261468480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 448

約数和(自身を含む): 1060996608

約数和(自身を除く): 799528128

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, 41, 42, 48, 52, 56, 60, 64, 65, 70, 73, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 146, 156, 160, 164, 168, 182, 192, 195, 205, 208, 210, 219, 224, 240, 246, 260, 273, 280, 287, 292, 312, 320, 328, 336, 364, 365, 390, 410, 416, 420, 438, 448, 455, 480, 492, 511, 520, 533, 546, 560, 574, 584, 615, 624, 656, 672, 728, 730, 780, 820, 832, 840, 861, 876, 910, 949, 960, 984, 1022, 1040, 1066, 1092, 1095, 1120, 1148, 1168, 1230, 1248, 1312, 1344, 1365, 1435, 1456, 1460, 1533, 1560, 1599, 1640, 1680, 1722, 1752, 1820, 1898, 1968, 2044, 2080, 2132, 2184, 2190, 2240, 2296, 2336, 2460, 2496, 2555, 2624, 2665, 2730, 2847, 2870, 2912, 2920, 2993, 3066, 3120, 3198, 3280, 3360, 3444, 3504, 3640, 3731, 3796, 3936, 4088, 4160, 4264, 4305, 4368, 4380, 4592, 4672, 4745, 4920, 5110, 5330, 5460, 5694, 5740, 5824, 5840, 5986, 6132, 6240, 6396, 6560, 6643, 6720, 6888, 7008, 7280, 7462, 7592, 7665, 7872, 7995, 8176, 8528, 8610, 8736, 8760, 8979, 9184, 9490, 9840, 10220, 10660, 10920, 11193, 11388, 11480, 11680, 11972, 12264, 12480, 12792, 13120, 13286, 13776, 14016, 14235, 14560, 14924, 14965, 15184, 15330, 15990, 16352, 17056, 17220, 17472, 17520, 17958, 18368, 18655, 18980, 19680, 19929, 20440, 20951, 21320, 21840, 22386, 22776, 22960, 23360, 23944, 24528, 25584, 26572, 27552, 28470, 29120, 29848, 29930, 30368, 30660, 31980, 32704, 33215, 34112, 34440, 35040, 35916, 37310, 37960, 38909, 39360, 39858, 40880, 41902, 42640, 43680, 44772, 44895, 45552, 45920, 47888, 49056, 51168, 53144, 55104, 55965, 56940, 59696, 59860, 60736, 61320, 62853, 63960, 66430, 68880, 70080, 71832, 74620, 75920, 77818, 79716, 81760, 83804, 85280, 87360, 89544, 89790, 91104, 91840, 95776, 98112, 99645, 102336, 104755, 106288, 111930, 113880, 116727, 119392, 119720, 122640, 125706, 127920, 132860, 137760, 143664, 149240, 151840, 155636, 159432, 163520, 167608, 170560, 179088, 179580, 182208, 191552, 194545, 199290, 209510, 212576, 223860, 227760, 233454, 238784, 239440, 245280, 251412, 255840, 265720, 272363, 275520, 287328, 298480, 303680, 311272, 314265, 318864, 335216, 358176, 359160, 389090, 398580, 419020, 425152, 447720, 455520, 466908, 478880, 490560, 502824, 511680, 531440, 544726, 574656, 583635, 596960, 622544, 628530, 637728, 670432, 716352, 718320, 778180, 797160, 817089, 838040, 895440, 911040, 933816, 957760, 1005648, 1062880, 1089452, 1167270, 1193920, 1245088, 1257060, 1275456, 1340864, 1361815, 1436640, 1556360, 1594320, 1634178, 1676080, 1790880, 1867632, 2011296, 2125760, 2178904, 2334540, 2490176, 2514120, 2723630, 2873280, 3112720, 3188640, 3268356, 3352160, 3581760, 3735264, 4022592, 4085445, 4357808, 4669080, 5028240, 5447260, 6225440, 6377280, 6536712, 6704320, 7470528, 8170890, 8715616, 9338160, 10056480, 10894520, 12450880, 13073424, 16341780, 17431232, 18676320, 20112960, 21789040, 26146848, 32683560, 37352640, 43578080, 52293696, 65367120, 87156160, 130734240, 261468480]

約数ペア:

[(1, 261468480), (2, 130734240), (3, 87156160), (4, 65367120), (5, 52293696), (6, 43578080), (7, 37352640), (8, 32683560), (10, 26146848), (12, 21789040), (13, 20112960), (14, 18676320), (15, 17431232), (16, 16341780), (20, 13073424), (21, 12450880), (24, 10894520), (26, 10056480), (28, 9338160), (30, 8715616), (32, 8170890), (35, 7470528), (39, 6704320), (40, 6536712), (41, 6377280), (42, 6225440), (48, 5447260), (52, 5028240), (56, 4669080), (60, 4357808), (64, 4085445), (65, 4022592), (70, 3735264), (73, 3581760), (78, 3352160), (80, 3268356), (82, 3188640), (84, 3112720), (91, 2873280), (96, 2723630), (104, 2514120), (105, 2490176), (112, 2334540), (120, 2178904), (123, 2125760), (130, 2011296), (140, 1867632), (146, 1790880), (156, 1676080), (160, 1634178), (164, 1594320), (168, 1556360), (182, 1436640), (192, 1361815), (195, 1340864), (205, 1275456), (208, 1257060), (210, 1245088), (219, 1193920), (224, 1167270), (240, 1089452), (246, 1062880), (260, 1005648), (273, 957760), (280, 933816), (287, 911040), (292, 895440), (312, 838040), (320, 817089), (328, 797160), (336, 778180), (364, 718320), (365, 716352), (390, 670432), (410, 637728), (416, 628530), (420, 622544), (438, 596960), (448, 583635), (455, 574656), (480, 544726), (492, 531440), (511, 511680), (520, 502824), (533, 490560), (546, 478880), (560, 466908), (574, 455520), (584, 447720), (615, 425152), (624, 419020), (656, 398580), (672, 389090), (728, 359160), (730, 358176), (780, 335216), (820, 318864), (832, 314265), (840, 311272), (861, 303680), (876, 298480), (910, 287328), (949, 275520), (960, 272363), (984, 265720), (1022, 255840), (1040, 251412), (1066, 245280), (1092, 239440), (1095, 238784), (1120, 233454), (1148, 227760), (1168, 223860), (1230, 212576), (1248, 209510), (1312, 199290), (1344, 194545), (1365, 191552), (1435, 182208), (1456, 179580), (1460, 179088), (1533, 170560), (1560, 167608), (1599, 163520), (1640, 159432), (1680, 155636), (1722, 151840), (1752, 149240), (1820, 143664), (1898, 137760), (1968, 132860), (2044, 127920), (2080, 125706), (2132, 122640), (2184, 119720), (2190, 119392), (2240, 116727), (2296, 113880), (2336, 111930), (2460, 106288), (2496, 104755), (2555, 102336), (2624, 99645), (2665, 98112), (2730, 95776), (2847, 91840), (2870, 91104), (2912, 89790), (2920, 89544), (2993, 87360), (3066, 85280), (3120, 83804), (3198, 81760), (3280, 79716), (3360, 77818), (3444, 75920), (3504, 74620), (3640, 71832), (3731, 70080), (3796, 68880), (3936, 66430), (4088, 63960), (4160, 62853), (4264, 61320), (4305, 60736), (4368, 59860), (4380, 59696), (4592, 56940), (4672, 55965), (4745, 55104), (4920, 53144), (5110, 51168), (5330, 49056), (5460, 47888), (5694, 45920), (5740, 45552), (5824, 44895), (5840, 44772), (5986, 43680), (6132, 42640), (6240, 41902), (6396, 40880), (6560, 39858), (6643, 39360), (6720, 38909), (6888, 37960), (7008, 37310), (7280, 35916), (7462, 35040), (7592, 34440), (7665, 34112), (7872, 33215), (7995, 32704), (8176, 31980), (8528, 30660), (8610, 30368), (8736, 29930), (8760, 29848), (8979, 29120), (9184, 28470), (9490, 27552), (9840, 26572), (10220, 25584), (10660, 24528), (10920, 23944), (11193, 23360), (11388, 22960), (11480, 22776), (11680, 22386), (11972, 21840), (12264, 21320), (12480, 20951), (12792, 20440), (13120, 19929), (13286, 19680), (13776, 18980), (14016, 18655), (14235, 18368), (14560, 17958), (14924, 17520), (14965, 17472), (15184, 17220), (15330, 17056), (15990, 16352)]