2845680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 8999424

約数和(自身を除く): 6153744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 167, 213, 240, 284, 334, 355, 426, 501, 568, 668, 710, 835, 852, 1002, 1065, 1136, 1336, 1420, 1670, 1704, 2004, 2130, 2505, 2672, 2840, 3340, 3408, 4008, 4260, 5010, 5680, 6680, 8016, 8520, 10020, 11857, 13360, 17040, 20040, 23714, 35571, 40080, 47428, 59285, 71142, 94856, 118570, 142284, 177855, 189712, 237140, 284568, 355710, 474280, 569136, 711420, 948560, 1422840, 2845680]

約数ペア:

[(1, 2845680), (2, 1422840), (3, 948560), (4, 711420), (5, 569136), (6, 474280), (8, 355710), (10, 284568), (12, 237140), (15, 189712), (16, 177855), (20, 142284), (24, 118570), (30, 94856), (40, 71142), (48, 59285), (60, 47428), (71, 40080), (80, 35571), (120, 23714), (142, 20040), (167, 17040), (213, 13360), (240, 11857), (284, 10020), (334, 8520), (355, 8016), (426, 6680), (501, 5680), (568, 5010), (668, 4260), (710, 4008), (835, 3408), (852, 3340), (1002, 2840), (1065, 2672), (1136, 2505), (1336, 2130), (1420, 2004), (1670, 1704)]