2555880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 8229600

約数和(自身を除く): 5673720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 361, 380, 456, 472, 570, 590, 708, 722, 760, 885, 1083, 1121, 1140, 1180, 1416, 1444, 1770, 1805, 2166, 2242, 2280, 2360, 2888, 3363, 3540, 3610, 4332, 4484, 5415, 5605, 6726, 7080, 7220, 8664, 8968, 10830, 11210, 13452, 14440, 16815, 21299, 21660, 22420, 26904, 33630, 42598, 43320, 44840, 63897, 67260, 85196, 106495, 127794, 134520, 170392, 212990, 255588, 319485, 425980, 511176, 638970, 851960, 1277940, 2555880]

約数ペア:

[(1, 2555880), (2, 1277940), (3, 851960), (4, 638970), (5, 511176), (6, 425980), (8, 319485), (10, 255588), (12, 212990), (15, 170392), (19, 134520), (20, 127794), (24, 106495), (30, 85196), (38, 67260), (40, 63897), (57, 44840), (59, 43320), (60, 42598), (76, 33630), (95, 26904), (114, 22420), (118, 21660), (120, 21299), (152, 16815), (177, 14440), (190, 13452), (228, 11210), (236, 10830), (285, 8968), (295, 8664), (354, 7220), (361, 7080), (380, 6726), (456, 5605), (472, 5415), (570, 4484), (590, 4332), (708, 3610), (722, 3540), (760, 3363), (885, 2888), (1083, 2360), (1121, 2280), (1140, 2242), (1180, 2166), (1416, 1805), (1444, 1770)]