612827840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 112

約数和(自身を含む): 1519610880

約数和(自身を除く): 906783040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 163, 248, 310, 320, 326, 379, 496, 620, 652, 758, 815, 992, 1240, 1304, 1516, 1630, 1895, 1984, 2480, 2608, 3032, 3260, 3790, 4960, 5053, 5216, 6064, 6520, 7580, 9920, 10106, 10432, 11749, 12128, 13040, 15160, 20212, 23498, 24256, 25265, 26080, 30320, 40424, 46996, 50530, 52160, 58745, 60640, 61777, 80848, 93992, 101060, 117490, 121280, 123554, 161696, 187984, 202120, 234980, 247108, 308885, 323392, 375968, 404240, 469960, 494216, 617770, 751936, 808480, 939920, 988432, 1235540, 1616960, 1879840, 1915087, 1976864, 2471080, 3759680, 3830174, 3953728, 4942160, 7660348, 9575435, 9884320, 15320696, 19150870, 19768640, 30641392, 38301740, 61282784, 76603480, 122565568, 153206960, 306413920, 612827840]

約数ペア:

[(1, 612827840), (2, 306413920), (4, 153206960), (5, 122565568), (8, 76603480), (10, 61282784), (16, 38301740), (20, 30641392), (31, 19768640), (32, 19150870), (40, 15320696), (62, 9884320), (64, 9575435), (80, 7660348), (124, 4942160), (155, 3953728), (160, 3830174), (163, 3759680), (248, 2471080), (310, 1976864), (320, 1915087), (326, 1879840), (379, 1616960), (496, 1235540), (620, 988432), (652, 939920), (758, 808480), (815, 751936), (992, 617770), (1240, 494216), (1304, 469960), (1516, 404240), (1630, 375968), (1895, 323392), (1984, 308885), (2480, 247108), (2608, 234980), (3032, 202120), (3260, 187984), (3790, 161696), (4960, 123554), (5053, 121280), (5216, 117490), (6064, 101060), (6520, 93992), (7580, 80848), (9920, 61777), (10106, 60640), (10432, 58745), (11749, 52160), (12128, 50530), (13040, 46996), (15160, 40424), (20212, 30320), (23498, 26080), (24256, 25265)]