280430880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 942399360

約数和(自身を除く): 661968480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 97, 114, 120, 152, 160, 190, 194, 228, 240, 285, 291, 304, 317, 380, 388, 456, 480, 485, 570, 582, 608, 634, 760, 776, 912, 951, 970, 1140, 1164, 1268, 1455, 1520, 1552, 1585, 1824, 1843, 1902, 1940, 2280, 2328, 2536, 2910, 3040, 3104, 3170, 3686, 3804, 3880, 4560, 4656, 4755, 5072, 5529, 5820, 6023, 6340, 7372, 7608, 7760, 9120, 9215, 9312, 9510, 10144, 11058, 11640, 12046, 12680, 14744, 15216, 15520, 18069, 18430, 19020, 22116, 23280, 24092, 25360, 27645, 29488, 30115, 30432, 30749, 36138, 36860, 38040, 44232, 46560, 48184, 50720, 55290, 58976, 60230, 61498, 72276, 73720, 76080, 88464, 90345, 92247, 96368, 110580, 120460, 122996, 144552, 147440, 152160, 153745, 176928, 180690, 184494, 192736, 221160, 240920, 245992, 289104, 294880, 307490, 361380, 368988, 442320, 461235, 481840, 491984, 578208, 584231, 614980, 722760, 737976, 884640, 922470, 963680, 983968, 1168462, 1229960, 1445520, 1475952, 1752693, 1844940, 2336924, 2459920, 2891040, 2921155, 2951904, 3505386, 3689880, 4673848, 4919840, 5842310, 7010772, 7379760, 8763465, 9347696, 11684620, 14021544, 14759520, 17526930, 18695392, 23369240, 28043088, 35053860, 46738480, 56086176, 70107720, 93476960, 140215440, 280430880]

約数ペア:

[(1, 280430880), (2, 140215440), (3, 93476960), (4, 70107720), (5, 56086176), (6, 46738480), (8, 35053860), (10, 28043088), (12, 23369240), (15, 18695392), (16, 17526930), (19, 14759520), (20, 14021544), (24, 11684620), (30, 9347696), (32, 8763465), (38, 7379760), (40, 7010772), (48, 5842310), (57, 4919840), (60, 4673848), (76, 3689880), (80, 3505386), (95, 2951904), (96, 2921155), (97, 2891040), (114, 2459920), (120, 2336924), (152, 1844940), (160, 1752693), (190, 1475952), (194, 1445520), (228, 1229960), (240, 1168462), (285, 983968), (291, 963680), (304, 922470), (317, 884640), (380, 737976), (388, 722760), (456, 614980), (480, 584231), (485, 578208), (570, 491984), (582, 481840), (608, 461235), (634, 442320), (760, 368988), (776, 361380), (912, 307490), (951, 294880), (970, 289104), (1140, 245992), (1164, 240920), (1268, 221160), (1455, 192736), (1520, 184494), (1552, 180690), (1585, 176928), (1824, 153745), (1843, 152160), (1902, 147440), (1940, 144552), (2280, 122996), (2328, 120460), (2536, 110580), (2910, 96368), (3040, 92247), (3104, 90345), (3170, 88464), (3686, 76080), (3804, 73720), (3880, 72276), (4560, 61498), (4656, 60230), (4755, 58976), (5072, 55290), (5529, 50720), (5820, 48184), (6023, 46560), (6340, 44232), (7372, 38040), (7608, 36860), (7760, 36138), (9120, 30749), (9215, 30432), (9312, 30115), (9510, 29488), (10144, 27645), (11058, 25360), (11640, 24092), (12046, 23280), (12680, 22116), (14744, 19020), (15216, 18430), (15520, 18069)]