1520790560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 3723148800

約数和(自身を除く): 2202358240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 379, 496, 620, 758, 809, 992, 1240, 1516, 1618, 1895, 2480, 3032, 3236, 3790, 4045, 4960, 6064, 6472, 7580, 8090, 11749, 12128, 12944, 15160, 16180, 23498, 25079, 25888, 30320, 32360, 46996, 50158, 58745, 60640, 64720, 93992, 100316, 117490, 125395, 129440, 187984, 200632, 234980, 250790, 306611, 375968, 401264, 469960, 501580, 613222, 802528, 939920, 1003160, 1226444, 1533055, 1879840, 2006320, 2452888, 3066110, 4012640, 4905776, 6132220, 9504941, 9811552, 12264440, 19009882, 24528880, 38019764, 47524705, 49057760, 76039528, 95049410, 152079056, 190098820, 304158112, 380197640, 760395280, 1520790560]

約数ペア:

[(1, 1520790560), (2, 760395280), (4, 380197640), (5, 304158112), (8, 190098820), (10, 152079056), (16, 95049410), (20, 76039528), (31, 49057760), (32, 47524705), (40, 38019764), (62, 24528880), (80, 19009882), (124, 12264440), (155, 9811552), (160, 9504941), (248, 6132220), (310, 4905776), (379, 4012640), (496, 3066110), (620, 2452888), (758, 2006320), (809, 1879840), (992, 1533055), (1240, 1226444), (1516, 1003160), (1618, 939920), (1895, 802528), (2480, 613222), (3032, 501580), (3236, 469960), (3790, 401264), (4045, 375968), (4960, 306611), (6064, 250790), (6472, 234980), (7580, 200632), (8090, 187984), (11749, 129440), (12128, 125395), (12944, 117490), (15160, 100316), (16180, 93992), (23498, 64720), (25079, 60640), (25888, 58745), (30320, 50158), (32360, 46996)]