225477960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30803}}^1$

素因数の和:30878

約数の個数: 64

約数和(自身を含む): 687545280

約数和(自身を除く): 462067320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 30803, 61606, 92409, 123212, 154015, 184818, 246424, 308030, 369636, 462045, 616060, 739272, 924090, 1232120, 1848180, 1878983, 3696360, 3757966, 5636949, 7515932, 9394915, 11273898, 15031864, 18789830, 22547796, 28184745, 37579660, 45095592, 56369490, 75159320, 112738980, 225477960]

約数ペア:

[(1, 225477960), (2, 112738980), (3, 75159320), (4, 56369490), (5, 45095592), (6, 37579660), (8, 28184745), (10, 22547796), (12, 18789830), (15, 15031864), (20, 11273898), (24, 9394915), (30, 7515932), (40, 5636949), (60, 3757966), (61, 3696360), (120, 1878983), (122, 1848180), (183, 1232120), (244, 924090), (305, 739272), (366, 616060), (488, 462045), (610, 369636), (732, 308030), (915, 246424), (1220, 184818), (1464, 154015), (1830, 123212), (2440, 92409), (3660, 61606), (7320, 30803)]