312339960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20237

約数の個数: 96

約数和(自身を含む): 1038763440

約数和(自身を除く): 726423480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 20177, 40354, 60531, 80708, 100885, 121062, 161416, 181593, 201770, 242124, 302655, 363186, 403540, 484248, 605310, 726372, 807080, 867611, 907965, 1210620, 1452744, 1735222, 1815930, 2421240, 2602833, 3470444, 3631860, 4338055, 5205666, 6940888, 7263720, 7808499, 8676110, 10411332, 13014165, 15616998, 17352220, 20822664, 26028330, 31233996, 34704440, 39042495, 52056660, 62467992, 78084990, 104113320, 156169980, 312339960]

約数ペア:

[(1, 312339960), (2, 156169980), (3, 104113320), (4, 78084990), (5, 62467992), (6, 52056660), (8, 39042495), (9, 34704440), (10, 31233996), (12, 26028330), (15, 20822664), (18, 17352220), (20, 15616998), (24, 13014165), (30, 10411332), (36, 8676110), (40, 7808499), (43, 7263720), (45, 6940888), (60, 5205666), (72, 4338055), (86, 3631860), (90, 3470444), (120, 2602833), (129, 2421240), (172, 1815930), (180, 1735222), (215, 1452744), (258, 1210620), (344, 907965), (360, 867611), (387, 807080), (430, 726372), (516, 605310), (645, 484248), (774, 403540), (860, 363186), (1032, 302655), (1290, 242124), (1548, 201770), (1720, 181593), (1935, 161416), (2580, 121062), (3096, 100885), (3870, 80708), (5160, 60531), (7740, 40354), (15480, 20177)]