320903360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 112

約数和(自身を含む): 811987200

約数和(自身を除く): 491083840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 368, 460, 472, 590, 736, 739, 920, 944, 1180, 1357, 1472, 1478, 1840, 1888, 2360, 2714, 2956, 3680, 3695, 3776, 4720, 5428, 5912, 6785, 7360, 7390, 9440, 10856, 11824, 13570, 14780, 16997, 18880, 21712, 23648, 27140, 29560, 33994, 43424, 43601, 47296, 54280, 59120, 67988, 84985, 86848, 87202, 108560, 118240, 135976, 169970, 174404, 217120, 218005, 236480, 271952, 339940, 348808, 434240, 436010, 543904, 679880, 697616, 872020, 1002823, 1087808, 1359760, 1395232, 1744040, 2005646, 2719520, 2790464, 3488080, 4011292, 5014115, 5439040, 6976160, 8022584, 10028230, 13952320, 16045168, 20056460, 32090336, 40112920, 64180672, 80225840, 160451680, 320903360]

約数ペア:

[(1, 320903360), (2, 160451680), (4, 80225840), (5, 64180672), (8, 40112920), (10, 32090336), (16, 20056460), (20, 16045168), (23, 13952320), (32, 10028230), (40, 8022584), (46, 6976160), (59, 5439040), (64, 5014115), (80, 4011292), (92, 3488080), (115, 2790464), (118, 2719520), (160, 2005646), (184, 1744040), (230, 1395232), (236, 1359760), (295, 1087808), (320, 1002823), (368, 872020), (460, 697616), (472, 679880), (590, 543904), (736, 436010), (739, 434240), (920, 348808), (944, 339940), (1180, 271952), (1357, 236480), (1472, 218005), (1478, 217120), (1840, 174404), (1888, 169970), (2360, 135976), (2714, 118240), (2956, 108560), (3680, 87202), (3695, 86848), (3776, 84985), (4720, 67988), (5428, 59120), (5912, 54280), (6785, 47296), (7360, 43601), (7390, 43424), (9440, 33994), (10856, 29560), (11824, 27140), (13570, 23648), (14780, 21712), (16997, 18880)]