262817880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8913

約数の個数: 128

約数和(自身を含む): 893894400

約数和(自身を除く): 631076520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 8867, 9880, 14820, 17734, 26601, 29640, 35468, 44335, 53202, 70936, 88670, 106404, 115271, 133005, 168473, 177340, 212808, 230542, 266010, 336946, 345813, 354680, 461084, 505419, 532020, 576355, 673892, 691626, 842365, 922168, 1010838, 1064040, 1152710, 1347784, 1383252, 1684730, 1729065, 2021676, 2190149, 2305420, 2527095, 2766504, 3369460, 3458130, 4043352, 4380298, 4610840, 5054190, 6570447, 6738920, 6916260, 8760596, 10108380, 10950745, 13140894, 13832520, 17521192, 20216760, 21901490, 26281788, 32852235, 43802980, 52563576, 65704470, 87605960, 131408940, 262817880]

約数ペア:

[(1, 262817880), (2, 131408940), (3, 87605960), (4, 65704470), (5, 52563576), (6, 43802980), (8, 32852235), (10, 26281788), (12, 21901490), (13, 20216760), (15, 17521192), (19, 13832520), (20, 13140894), (24, 10950745), (26, 10108380), (30, 8760596), (38, 6916260), (39, 6738920), (40, 6570447), (52, 5054190), (57, 4610840), (60, 4380298), (65, 4043352), (76, 3458130), (78, 3369460), (95, 2766504), (104, 2527095), (114, 2305420), (120, 2190149), (130, 2021676), (152, 1729065), (156, 1684730), (190, 1383252), (195, 1347784), (228, 1152710), (247, 1064040), (260, 1010838), (285, 922168), (312, 842365), (380, 691626), (390, 673892), (456, 576355), (494, 532020), (520, 505419), (570, 461084), (741, 354680), (760, 345813), (780, 336946), (988, 266010), (1140, 230542), (1235, 212808), (1482, 177340), (1560, 168473), (1976, 133005), (2280, 115271), (2470, 106404), (2964, 88670), (3705, 70936), (4940, 53202), (5928, 44335), (7410, 35468), (8867, 29640), (9880, 26601), (14820, 17734)]