1422840

素因数分解:

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

素因数の和:252

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2931720

約数列:

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

約数ペア:

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