389134920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87643}}^1$

素因数の和:87694

約数の個数: 64

約数和(自身を含む): 1198969920

約数和(自身を除く): 809835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 87643, 175286, 262929, 350572, 438215, 525858, 701144, 876430, 1051716, 1314645, 1752860, 2103432, 2629290, 3242791, 3505720, 5258580, 6485582, 9728373, 10517160, 12971164, 16213955, 19456746, 25942328, 32427910, 38913492, 48641865, 64855820, 77826984, 97283730, 129711640, 194567460, 389134920]

約数ペア:

[(1, 389134920), (2, 194567460), (3, 129711640), (4, 97283730), (5, 77826984), (6, 64855820), (8, 48641865), (10, 38913492), (12, 32427910), (15, 25942328), (20, 19456746), (24, 16213955), (30, 12971164), (37, 10517160), (40, 9728373), (60, 6485582), (74, 5258580), (111, 3505720), (120, 3242791), (148, 2629290), (185, 2103432), (222, 1752860), (296, 1314645), (370, 1051716), (444, 876430), (555, 701144), (740, 525858), (888, 438215), (1110, 350572), (1480, 262929), (2220, 175286), (4440, 87643)]