2780494080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 576

約数和(自身を含む): 11180843520

約数和(自身を除く): 8400349440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 73, 78, 80, 84, 91, 96, 104, 105, 109, 112, 120, 128, 130, 140, 146, 156, 160, 168, 182, 192, 195, 208, 210, 218, 219, 224, 240, 256, 260, 273, 280, 292, 312, 320, 327, 336, 364, 365, 384, 390, 416, 420, 436, 438, 448, 455, 480, 511, 520, 545, 546, 560, 584, 624, 640, 654, 672, 728, 730, 763, 768, 780, 832, 840, 872, 876, 896, 910, 949, 960, 1022, 1040, 1090, 1092, 1095, 1120, 1168, 1248, 1280, 1308, 1344, 1365, 1417, 1456, 1460, 1526, 1533, 1560, 1635, 1664, 1680, 1744, 1752, 1792, 1820, 1898, 1920, 2044, 2080, 2180, 2184, 2190, 2240, 2289, 2336, 2496, 2555, 2616, 2688, 2730, 2834, 2847, 2912, 2920, 3052, 3066, 3120, 3270, 3328, 3360, 3488, 3504, 3640, 3796, 3815, 3840, 4088, 4160, 4251, 4360, 4368, 4380, 4480, 4578, 4672, 4745, 4992, 5110, 5232, 5376, 5460, 5668, 5694, 5824, 5840, 6104, 6132, 6240, 6540, 6643, 6720, 6976, 7008, 7085, 7280, 7592, 7630, 7665, 7957, 8176, 8320, 8502, 8720, 8736, 8760, 8960, 9156, 9344, 9490, 9919, 9984, 10220, 10464, 10920, 11336, 11388, 11445, 11648, 11680, 12208, 12264, 12480, 13080, 13286, 13440, 13952, 14016, 14170, 14235, 14560, 15184, 15260, 15330, 15914, 16352, 16640, 17004, 17440, 17472, 17520, 18312, 18688, 18980, 19838, 19929, 20440, 20928, 21255, 21840, 22672, 22776, 22890, 23296, 23360, 23871, 24416, 24528, 24960, 26160, 26572, 26880, 27904, 28032, 28340, 28470, 29120, 29757, 30368, 30520, 30660, 31828, 32704, 33215, 34008, 34880, 34944, 35040, 36624, 37960, 39676, 39785, 39858, 40880, 41856, 42510, 43680, 45344, 45552, 45780, 46720, 47742, 48832, 49056, 49595, 49920, 52320, 53144, 55699, 56064, 56680, 56940, 58240, 59514, 60736, 61040, 61320, 63656, 65408, 66430, 68016, 69760, 69888, 70080, 73248, 75920, 79352, 79570, 79716, 81760, 83712, 85020, 87360, 90688, 91104, 91560, 93440, 95484, 97664, 98112, 99190, 99645, 103441, 104640, 106288, 111398, 113360, 113880, 116480, 119028, 119355, 121472, 122080, 122640, 127312, 130816, 132860, 136032, 139520, 140160, 146496, 148785, 151840, 158704, 159140, 159432, 163520, 167097, 170040, 174720, 181376, 182208, 183120, 190968, 195328, 196224, 198380, 199290, 206882, 209280, 212576, 222796, 226720, 227760, 238056, 238710, 242944, 244160, 245280, 254624, 265720, 272064, 278495, 280320, 292992, 297570, 303680, 310323, 317408, 318280, 318864, 327040, 334194, 340080, 349440, 362752, 364416, 366240, 381936, 392448, 396760, 398580, 413764, 418560, 425152, 445592, 453440, 455520, 476112, 477420, 488320, 490560, 509248, 517205, 531440, 544128, 556990, 585984, 595140, 607360, 620646, 634816, 636560, 637728, 654080, 668388, 680160, 724087, 728832, 732480, 763872, 793520, 797160, 827528, 835485, 850304, 891184, 906880, 911040, 952224, 954840, 976640, 981120, 1018496, 1034410, 1062880, 1088256, 1113980, 1190280, 1214720, 1241292, 1269632, 1273120, 1275456, 1336776, 1360320, 1448174, 1464960, 1527744, 1551615, 1587040, 1594320, 1655056, 1670970, 1700608, 1782368, 1813760, 1822080, 1904448, 1909680, 1962240, 2036992, 2068820, 2125760, 2172261, 2227960, 2380560, 2482584, 2539264, 2546240, 2550912, 2673552, 2720640, 2896348, 2929920, 3055488, 3103230, 3174080, 3188640, 3310112, 3341940, 3564736, 3620435, 3644160, 3808896, 3819360, 4137640, 4251520, 4344522, 4455920, 4761120, 4965168, 5092480, 5101824, 5347104, 5441280, 5792696, 6110976, 6206460, 6348160, 6377280, 6620224, 6683880, 7129472, 7240870, 7617792, 7638720, 8275280, 8503040, 8689044, 8911840, 9522240, 9930336, 10184960, 10694208, 10861305, 11585392, 12412920, 12696320, 12754560, 13240448, 13367760, 14258944, 14481740, 15277440, 16550560, 17378088, 17823680, 19044480, 19860672, 21388416, 21722610, 23170784, 24825840, 25509120, 26480896, 26735520, 28963480, 30554880, 33101120, 34756176, 35647360, 38088960, 39721344, 42776832, 43445220, 46341568, 49651680, 53471040, 57926960, 66202240, 69512352, 71294720, 79442688, 86890440, 92683136, 99303360, 106942080, 115853920, 132404480, 139024704, 173780880, 185366272, 198606720, 213884160, 231707840, 278049408, 347561760, 397213440, 463415680, 556098816, 695123520, 926831360, 1390247040, 2780494080]

約数ペア:

[(1, 2780494080), (2, 1390247040), (3, 926831360), (4, 695123520), (5, 556098816), (6, 463415680), (7, 397213440), (8, 347561760), (10, 278049408), (12, 231707840), (13, 213884160), (14, 198606720), (15, 185366272), (16, 173780880), (20, 139024704), (21, 132404480), (24, 115853920), (26, 106942080), (28, 99303360), (30, 92683136), (32, 86890440), (35, 79442688), (39, 71294720), (40, 69512352), (42, 66202240), (48, 57926960), (52, 53471040), (56, 49651680), (60, 46341568), (64, 43445220), (65, 42776832), (70, 39721344), (73, 38088960), (78, 35647360), (80, 34756176), (84, 33101120), (91, 30554880), (96, 28963480), (104, 26735520), (105, 26480896), (109, 25509120), (112, 24825840), (120, 23170784), (128, 21722610), (130, 21388416), (140, 19860672), (146, 19044480), (156, 17823680), (160, 17378088), (168, 16550560), (182, 15277440), (192, 14481740), (195, 14258944), (208, 13367760), (210, 13240448), (218, 12754560), (219, 12696320), (224, 12412920), (240, 11585392), (256, 10861305), (260, 10694208), (273, 10184960), (280, 9930336), (292, 9522240), (312, 8911840), (320, 8689044), (327, 8503040), (336, 8275280), (364, 7638720), (365, 7617792), (384, 7240870), (390, 7129472), (416, 6683880), (420, 6620224), (436, 6377280), (438, 6348160), (448, 6206460), (455, 6110976), (480, 5792696), (511, 5441280), (520, 5347104), (545, 5101824), (546, 5092480), (560, 4965168), (584, 4761120), (624, 4455920), (640, 4344522), (654, 4251520), (672, 4137640), (728, 3819360), (730, 3808896), (763, 3644160), (768, 3620435), (780, 3564736), (832, 3341940), (840, 3310112), (872, 3188640), (876, 3174080), (896, 3103230), (910, 3055488), (949, 2929920), (960, 2896348), (1022, 2720640), (1040, 2673552), (1090, 2550912), (1092, 2546240), (1095, 2539264), (1120, 2482584), (1168, 2380560), (1248, 2227960), (1280, 2172261), (1308, 2125760), (1344, 2068820), (1365, 2036992), (1417, 1962240), (1456, 1909680), (1460, 1904448), (1526, 1822080), (1533, 1813760), (1560, 1782368), (1635, 1700608), (1664, 1670970), (1680, 1655056), (1744, 1594320), (1752, 1587040), (1792, 1551615), (1820, 1527744), (1898, 1464960), (1920, 1448174), (2044, 1360320), (2080, 1336776), (2180, 1275456), (2184, 1273120), (2190, 1269632), (2240, 1241292), (2289, 1214720), (2336, 1190280), (2496, 1113980), (2555, 1088256), (2616, 1062880), (2688, 1034410), (2730, 1018496), (2834, 981120), (2847, 976640), (2912, 954840), (2920, 952224), (3052, 911040), (3066, 906880), (3120, 891184), (3270, 850304), (3328, 835485), (3360, 827528), (3488, 797160), (3504, 793520), (3640, 763872), (3796, 732480), (3815, 728832), (3840, 724087), (4088, 680160), (4160, 668388), (4251, 654080), (4360, 637728), (4368, 636560), (4380, 634816), (4480, 620646), (4578, 607360), (4672, 595140), (4745, 585984), (4992, 556990), (5110, 544128), (5232, 531440), (5376, 517205), (5460, 509248), (5668, 490560), (5694, 488320), (5824, 477420), (5840, 476112), (6104, 455520), (6132, 453440), (6240, 445592), (6540, 425152), (6643, 418560), (6720, 413764), (6976, 398580), (7008, 396760), (7085, 392448), (7280, 381936), (7592, 366240), (7630, 364416), (7665, 362752), (7957, 349440), (8176, 340080), (8320, 334194), (8502, 327040), (8720, 318864), (8736, 318280), (8760, 317408), (8960, 310323), (9156, 303680), (9344, 297570), (9490, 292992), (9919, 280320), (9984, 278495), (10220, 272064), (10464, 265720), (10920, 254624), (11336, 245280), (11388, 244160), (11445, 242944), (11648, 238710), (11680, 238056), (12208, 227760), (12264, 226720), (12480, 222796), (13080, 212576), (13286, 209280), (13440, 206882), (13952, 199290), (14016, 198380), (14170, 196224), (14235, 195328), (14560, 190968), (15184, 183120), (15260, 182208), (15330, 181376), (15914, 174720), (16352, 170040), (16640, 167097), (17004, 163520), (17440, 159432), (17472, 159140), (17520, 158704), (18312, 151840), (18688, 148785), (18980, 146496), (19838, 140160), (19929, 139520), (20440, 136032), (20928, 132860), (21255, 130816), (21840, 127312), (22672, 122640), (22776, 122080), (22890, 121472), (23296, 119355), (23360, 119028), (23871, 116480), (24416, 113880), (24528, 113360), (24960, 111398), (26160, 106288), (26572, 104640), (26880, 103441), (27904, 99645), (28032, 99190), (28340, 98112), (28470, 97664), (29120, 95484), (29757, 93440), (30368, 91560), (30520, 91104), (30660, 90688), (31828, 87360), (32704, 85020), (33215, 83712), (34008, 81760), (34880, 79716), (34944, 79570), (35040, 79352), (36624, 75920), (37960, 73248), (39676, 70080), (39785, 69888), (39858, 69760), (40880, 68016), (41856, 66430), (42510, 65408), (43680, 63656), (45344, 61320), (45552, 61040), (45780, 60736), (46720, 59514), (47742, 58240), (48832, 56940), (49056, 56680), (49595, 56064), (49920, 55699), (52320, 53144)]