775141080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 2769500160

約数和(自身を除く): 1994359080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 71, 82, 84, 105, 120, 123, 140, 142, 164, 168, 205, 210, 213, 246, 280, 284, 287, 317, 328, 355, 410, 420, 426, 492, 497, 568, 574, 615, 634, 710, 820, 840, 852, 861, 951, 984, 994, 1065, 1148, 1230, 1268, 1420, 1435, 1491, 1585, 1640, 1704, 1722, 1902, 1988, 2130, 2219, 2296, 2460, 2485, 2536, 2840, 2870, 2911, 2982, 3170, 3444, 3804, 3976, 4260, 4305, 4438, 4755, 4920, 4970, 5740, 5822, 5964, 6340, 6657, 6888, 7455, 7608, 8520, 8610, 8733, 8876, 9510, 9940, 11095, 11480, 11644, 11928, 12680, 12997, 13314, 14555, 14910, 17220, 17466, 17752, 19020, 19880, 20377, 22190, 22507, 23288, 25994, 26628, 29110, 29820, 33285, 34440, 34932, 38040, 38991, 40754, 43665, 44380, 45014, 51988, 53256, 58220, 59640, 61131, 64985, 66570, 67521, 69864, 77982, 81508, 87330, 88760, 90028, 90979, 101885, 103976, 112535, 116440, 122262, 129970, 133140, 135042, 155964, 157549, 163016, 174660, 180056, 181958, 194955, 203770, 225070, 244524, 259940, 266280, 270084, 272937, 305655, 311928, 315098, 337605, 349320, 363916, 389910, 407540, 450140, 454895, 472647, 489048, 519880, 540168, 545874, 611310, 630196, 675210, 727832, 779820, 787745, 815080, 900280, 909790, 922787, 945294, 1091748, 1222620, 1260392, 1350420, 1364685, 1559640, 1575490, 1819580, 1845574, 1890588, 2183496, 2363235, 2445240, 2700840, 2729370, 2768361, 3150980, 3639160, 3691148, 3781176, 4613935, 4726470, 5458740, 5536722, 6301960, 6459509, 7382296, 9227870, 9452940, 10917480, 11073444, 12919018, 13841805, 18455740, 18905880, 19378527, 22146888, 25838036, 27683610, 32297545, 36911480, 38757054, 51676072, 55367220, 64595090, 77514108, 96892635, 110734440, 129190180, 155028216, 193785270, 258380360, 387570540, 775141080]

約数ペア:

[(1, 775141080), (2, 387570540), (3, 258380360), (4, 193785270), (5, 155028216), (6, 129190180), (7, 110734440), (8, 96892635), (10, 77514108), (12, 64595090), (14, 55367220), (15, 51676072), (20, 38757054), (21, 36911480), (24, 32297545), (28, 27683610), (30, 25838036), (35, 22146888), (40, 19378527), (41, 18905880), (42, 18455740), (56, 13841805), (60, 12919018), (70, 11073444), (71, 10917480), (82, 9452940), (84, 9227870), (105, 7382296), (120, 6459509), (123, 6301960), (140, 5536722), (142, 5458740), (164, 4726470), (168, 4613935), (205, 3781176), (210, 3691148), (213, 3639160), (246, 3150980), (280, 2768361), (284, 2729370), (287, 2700840), (317, 2445240), (328, 2363235), (355, 2183496), (410, 1890588), (420, 1845574), (426, 1819580), (492, 1575490), (497, 1559640), (568, 1364685), (574, 1350420), (615, 1260392), (634, 1222620), (710, 1091748), (820, 945294), (840, 922787), (852, 909790), (861, 900280), (951, 815080), (984, 787745), (994, 779820), (1065, 727832), (1148, 675210), (1230, 630196), (1268, 611310), (1420, 545874), (1435, 540168), (1491, 519880), (1585, 489048), (1640, 472647), (1704, 454895), (1722, 450140), (1902, 407540), (1988, 389910), (2130, 363916), (2219, 349320), (2296, 337605), (2460, 315098), (2485, 311928), (2536, 305655), (2840, 272937), (2870, 270084), (2911, 266280), (2982, 259940), (3170, 244524), (3444, 225070), (3804, 203770), (3976, 194955), (4260, 181958), (4305, 180056), (4438, 174660), (4755, 163016), (4920, 157549), (4970, 155964), (5740, 135042), (5822, 133140), (5964, 129970), (6340, 122262), (6657, 116440), (6888, 112535), (7455, 103976), (7608, 101885), (8520, 90979), (8610, 90028), (8733, 88760), (8876, 87330), (9510, 81508), (9940, 77982), (11095, 69864), (11480, 67521), (11644, 66570), (11928, 64985), (12680, 61131), (12997, 59640), (13314, 58220), (14555, 53256), (14910, 51988), (17220, 45014), (17466, 44380), (17752, 43665), (19020, 40754), (19880, 38991), (20377, 38040), (22190, 34932), (22507, 34440), (23288, 33285), (25994, 29820), (26628, 29110)]