389946360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{75571}}^1$

素因数の和:75628

約数の個数: 64

約数和(自身を含む): 1197060480

約数和(自身を除く): 807114120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 75571, 151142, 226713, 302284, 377855, 453426, 604568, 755710, 906852, 1133565, 1511420, 1813704, 2267130, 3022840, 3249553, 4534260, 6499106, 9068520, 9748659, 12998212, 16247765, 19497318, 25996424, 32495530, 38994636, 48743295, 64991060, 77989272, 97486590, 129982120, 194973180, 389946360]

約数ペア:

[(1, 389946360), (2, 194973180), (3, 129982120), (4, 97486590), (5, 77989272), (6, 64991060), (8, 48743295), (10, 38994636), (12, 32495530), (15, 25996424), (20, 19497318), (24, 16247765), (30, 12998212), (40, 9748659), (43, 9068520), (60, 6499106), (86, 4534260), (120, 3249553), (129, 3022840), (172, 2267130), (215, 1813704), (258, 1511420), (344, 1133565), (430, 906852), (516, 755710), (645, 604568), (860, 453426), (1032, 377855), (1290, 302284), (1720, 226713), (2580, 151142), (5160, 75571)]