12621360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 40068864

約数和(自身を除く): 27447504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1223, 1290, 1720, 2064, 2446, 2580, 3440, 3669, 4892, 5160, 6115, 7338, 9784, 10320, 12230, 14676, 18345, 19568, 24460, 29352, 36690, 48920, 52589, 58704, 73380, 97840, 105178, 146760, 157767, 210356, 262945, 293520, 315534, 420712, 525890, 631068, 788835, 841424, 1051780, 1262136, 1577670, 2103560, 2524272, 3155340, 4207120, 6310680, 12621360]

約数ペア:

[(1, 12621360), (2, 6310680), (3, 4207120), (4, 3155340), (5, 2524272), (6, 2103560), (8, 1577670), (10, 1262136), (12, 1051780), (15, 841424), (16, 788835), (20, 631068), (24, 525890), (30, 420712), (40, 315534), (43, 293520), (48, 262945), (60, 210356), (80, 157767), (86, 146760), (120, 105178), (129, 97840), (172, 73380), (215, 58704), (240, 52589), (258, 48920), (344, 36690), (430, 29352), (516, 24460), (645, 19568), (688, 18345), (860, 14676), (1032, 12230), (1223, 10320), (1290, 9784), (1720, 7338), (2064, 6115), (2446, 5160), (2580, 4892), (3440, 3669)]