310567880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 818070840

約数和(自身を除く): 507502960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 386, 392, 490, 772, 821, 965, 980, 1351, 1544, 1642, 1930, 1960, 2702, 3284, 3860, 4105, 5404, 5747, 6568, 6755, 7720, 8210, 9457, 10808, 11494, 13510, 16420, 18914, 22988, 27020, 28735, 32840, 37828, 40229, 45976, 47285, 54040, 57470, 75656, 80458, 94570, 114940, 158453, 160916, 189140, 201145, 229880, 316906, 321832, 378280, 402290, 633812, 792265, 804580, 1109171, 1267624, 1584530, 1609160, 2218342, 3169060, 4436684, 5545855, 6338120, 7764197, 8873368, 11091710, 15528394, 22183420, 31056788, 38820985, 44366840, 62113576, 77641970, 155283940, 310567880]

約数ペア:

[(1, 310567880), (2, 155283940), (4, 77641970), (5, 62113576), (7, 44366840), (8, 38820985), (10, 31056788), (14, 22183420), (20, 15528394), (28, 11091710), (35, 8873368), (40, 7764197), (49, 6338120), (56, 5545855), (70, 4436684), (98, 3169060), (140, 2218342), (193, 1609160), (196, 1584530), (245, 1267624), (280, 1109171), (386, 804580), (392, 792265), (490, 633812), (772, 402290), (821, 378280), (965, 321832), (980, 316906), (1351, 229880), (1544, 201145), (1642, 189140), (1930, 160916), (1960, 158453), (2702, 114940), (3284, 94570), (3860, 80458), (4105, 75656), (5404, 57470), (5747, 54040), (6568, 47285), (6755, 45976), (7720, 40229), (8210, 37828), (9457, 32840), (10808, 28735), (11494, 27020), (13510, 22988), (16420, 18914)]