254567040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 512

約数和(自身を含む): 1052835840

約数和(自身を除く): 798268800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 47, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 94, 96, 104, 105, 112, 120, 124, 128, 130, 140, 141, 155, 156, 160, 168, 182, 186, 188, 192, 195, 208, 210, 217, 224, 235, 240, 248, 260, 273, 280, 282, 310, 312, 320, 329, 336, 364, 372, 376, 384, 390, 403, 416, 420, 434, 448, 455, 465, 470, 480, 496, 520, 546, 560, 564, 611, 620, 624, 640, 651, 658, 672, 705, 728, 744, 752, 780, 806, 832, 840, 868, 896, 910, 930, 940, 960, 987, 992, 1040, 1085, 1092, 1120, 1128, 1209, 1222, 1240, 1248, 1302, 1316, 1344, 1365, 1410, 1456, 1457, 1488, 1504, 1560, 1612, 1645, 1664, 1680, 1736, 1820, 1833, 1860, 1880, 1920, 1974, 1984, 2015, 2080, 2170, 2184, 2240, 2256, 2418, 2444, 2480, 2496, 2604, 2632, 2688, 2730, 2820, 2821, 2912, 2914, 2976, 3008, 3055, 3120, 3224, 3255, 3290, 3360, 3472, 3640, 3666, 3720, 3760, 3948, 3968, 4030, 4160, 4277, 4340, 4368, 4371, 4480, 4512, 4836, 4888, 4935, 4960, 4992, 5208, 5264, 5460, 5640, 5642, 5824, 5828, 5952, 6016, 6045, 6110, 6240, 6448, 6510, 6580, 6720, 6944, 7280, 7285, 7332, 7440, 7520, 7896, 8060, 8320, 8463, 8554, 8680, 8736, 8742, 9024, 9165, 9672, 9776, 9870, 9920, 10199, 10416, 10528, 10920, 11280, 11284, 11648, 11656, 11904, 12090, 12220, 12480, 12831, 12896, 13020, 13160, 13440, 13888, 14105, 14560, 14570, 14664, 14880, 15040, 15792, 16120, 16926, 17108, 17360, 17472, 17484, 18048, 18330, 18941, 19344, 19552, 19740, 19840, 20398, 20832, 21056, 21385, 21840, 21855, 22560, 22568, 23312, 24180, 24440, 24960, 25662, 25792, 26040, 26320, 27776, 28210, 29120, 29140, 29328, 29760, 30080, 30597, 31584, 32240, 33852, 34216, 34720, 34944, 34968, 36660, 37882, 38688, 39104, 39480, 40796, 41664, 42112, 42315, 42770, 43680, 43710, 45120, 45136, 46624, 48360, 48880, 50995, 51324, 51584, 52080, 52640, 56420, 56823, 58240, 58280, 58656, 59520, 61194, 63168, 64155, 64480, 67704, 68432, 69440, 69936, 73320, 75764, 77376, 78208, 78960, 81592, 83328, 84630, 85540, 87360, 87420, 90240, 90272, 93248, 94705, 96720, 97760, 101990, 102648, 104160, 105280, 112840, 113646, 116560, 117312, 122388, 126336, 128310, 128960, 132587, 135408, 136864, 138880, 139872, 146640, 151528, 152985, 154752, 157920, 163184, 169260, 171080, 174720, 174840, 180544, 186496, 189410, 193440, 195520, 203980, 205296, 208320, 210560, 225680, 227292, 233120, 234624, 244776, 256620, 257920, 265174, 270816, 273728, 279744, 284115, 293280, 303056, 305970, 315840, 326368, 338520, 342160, 349680, 361088, 378820, 386880, 391040, 397761, 407960, 410592, 416640, 451360, 454584, 466240, 489552, 513240, 530348, 541632, 547456, 559488, 568230, 586560, 606112, 611940, 631680, 652736, 662935, 677040, 684320, 699360, 757640, 773760, 795522, 815920, 821184, 902720, 909168, 932480, 979104, 1026480, 1060696, 1083264, 1136460, 1173120, 1212224, 1223880, 1305472, 1325870, 1354080, 1368640, 1398720, 1515280, 1591044, 1631840, 1642368, 1805440, 1818336, 1958208, 1988805, 2052960, 2121392, 2272920, 2424448, 2447760, 2651740, 2708160, 2737280, 2797440, 3030560, 3182088, 3263680, 3636672, 3916416, 3977610, 4105920, 4242784, 4545840, 4895520, 5303480, 5416320, 6061120, 6364176, 6527360, 7273344, 7955220, 8211840, 8485568, 9091680, 9791040, 10606960, 12122240, 12728352, 15910440, 16971136, 18183360, 19582080, 21213920, 25456704, 31820880, 36366720, 42427840, 50913408, 63641760, 84855680, 127283520, 254567040]

約数ペア:

[(1, 254567040), (2, 127283520), (3, 84855680), (4, 63641760), (5, 50913408), (6, 42427840), (7, 36366720), (8, 31820880), (10, 25456704), (12, 21213920), (13, 19582080), (14, 18183360), (15, 16971136), (16, 15910440), (20, 12728352), (21, 12122240), (24, 10606960), (26, 9791040), (28, 9091680), (30, 8485568), (31, 8211840), (32, 7955220), (35, 7273344), (39, 6527360), (40, 6364176), (42, 6061120), (47, 5416320), (48, 5303480), (52, 4895520), (56, 4545840), (60, 4242784), (62, 4105920), (64, 3977610), (65, 3916416), (70, 3636672), (78, 3263680), (80, 3182088), (84, 3030560), (91, 2797440), (93, 2737280), (94, 2708160), (96, 2651740), (104, 2447760), (105, 2424448), (112, 2272920), (120, 2121392), (124, 2052960), (128, 1988805), (130, 1958208), (140, 1818336), (141, 1805440), (155, 1642368), (156, 1631840), (160, 1591044), (168, 1515280), (182, 1398720), (186, 1368640), (188, 1354080), (192, 1325870), (195, 1305472), (208, 1223880), (210, 1212224), (217, 1173120), (224, 1136460), (235, 1083264), (240, 1060696), (248, 1026480), (260, 979104), (273, 932480), (280, 909168), (282, 902720), (310, 821184), (312, 815920), (320, 795522), (329, 773760), (336, 757640), (364, 699360), (372, 684320), (376, 677040), (384, 662935), (390, 652736), (403, 631680), (416, 611940), (420, 606112), (434, 586560), (448, 568230), (455, 559488), (465, 547456), (470, 541632), (480, 530348), (496, 513240), (520, 489552), (546, 466240), (560, 454584), (564, 451360), (611, 416640), (620, 410592), (624, 407960), (640, 397761), (651, 391040), (658, 386880), (672, 378820), (705, 361088), (728, 349680), (744, 342160), (752, 338520), (780, 326368), (806, 315840), (832, 305970), (840, 303056), (868, 293280), (896, 284115), (910, 279744), (930, 273728), (940, 270816), (960, 265174), (987, 257920), (992, 256620), (1040, 244776), (1085, 234624), (1092, 233120), (1120, 227292), (1128, 225680), (1209, 210560), (1222, 208320), (1240, 205296), (1248, 203980), (1302, 195520), (1316, 193440), (1344, 189410), (1365, 186496), (1410, 180544), (1456, 174840), (1457, 174720), (1488, 171080), (1504, 169260), (1560, 163184), (1612, 157920), (1645, 154752), (1664, 152985), (1680, 151528), (1736, 146640), (1820, 139872), (1833, 138880), (1860, 136864), (1880, 135408), (1920, 132587), (1974, 128960), (1984, 128310), (2015, 126336), (2080, 122388), (2170, 117312), (2184, 116560), (2240, 113646), (2256, 112840), (2418, 105280), (2444, 104160), (2480, 102648), (2496, 101990), (2604, 97760), (2632, 96720), (2688, 94705), (2730, 93248), (2820, 90272), (2821, 90240), (2912, 87420), (2914, 87360), (2976, 85540), (3008, 84630), (3055, 83328), (3120, 81592), (3224, 78960), (3255, 78208), (3290, 77376), (3360, 75764), (3472, 73320), (3640, 69936), (3666, 69440), (3720, 68432), (3760, 67704), (3948, 64480), (3968, 64155), (4030, 63168), (4160, 61194), (4277, 59520), (4340, 58656), (4368, 58280), (4371, 58240), (4480, 56823), (4512, 56420), (4836, 52640), (4888, 52080), (4935, 51584), (4960, 51324), (4992, 50995), (5208, 48880), (5264, 48360), (5460, 46624), (5640, 45136), (5642, 45120), (5824, 43710), (5828, 43680), (5952, 42770), (6016, 42315), (6045, 42112), (6110, 41664), (6240, 40796), (6448, 39480), (6510, 39104), (6580, 38688), (6720, 37882), (6944, 36660), (7280, 34968), (7285, 34944), (7332, 34720), (7440, 34216), (7520, 33852), (7896, 32240), (8060, 31584), (8320, 30597), (8463, 30080), (8554, 29760), (8680, 29328), (8736, 29140), (8742, 29120), (9024, 28210), (9165, 27776), (9672, 26320), (9776, 26040), (9870, 25792), (9920, 25662), (10199, 24960), (10416, 24440), (10528, 24180), (10920, 23312), (11280, 22568), (11284, 22560), (11648, 21855), (11656, 21840), (11904, 21385), (12090, 21056), (12220, 20832), (12480, 20398), (12831, 19840), (12896, 19740), (13020, 19552), (13160, 19344), (13440, 18941), (13888, 18330), (14105, 18048), (14560, 17484), (14570, 17472), (14664, 17360), (14880, 17108), (15040, 16926), (15792, 16120)]