725293360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2483

約数の個数: 120

約数和(自身を含む): 1914127488

約数和(自身を除く): 1188834128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2417, 2420, 2480, 2728, 3410, 3751, 4834, 4840, 5456, 6820, 7502, 9668, 9680, 12085, 13640, 15004, 18755, 19336, 24170, 26587, 27280, 30008, 37510, 38672, 48340, 53174, 60016, 74927, 75020, 96680, 106348, 132935, 149854, 150040, 193360, 212696, 265870, 292457, 299708, 300080, 374635, 425392, 531740, 584914, 599416, 749270, 824197, 1063480, 1169828, 1198832, 1462285, 1498540, 1648394, 2126960, 2339656, 2924570, 2997080, 3296788, 4120985, 4679312, 5849140, 5994160, 6593576, 8241970, 9066167, 11698280, 13187152, 16483940, 18132334, 23396560, 32967880, 36264668, 45330835, 65935760, 72529336, 90661670, 145058672, 181323340, 362646680, 725293360]

約数ペア:

[(1, 725293360), (2, 362646680), (4, 181323340), (5, 145058672), (8, 90661670), (10, 72529336), (11, 65935760), (16, 45330835), (20, 36264668), (22, 32967880), (31, 23396560), (40, 18132334), (44, 16483940), (55, 13187152), (62, 11698280), (80, 9066167), (88, 8241970), (110, 6593576), (121, 5994160), (124, 5849140), (155, 4679312), (176, 4120985), (220, 3296788), (242, 2997080), (248, 2924570), (310, 2339656), (341, 2126960), (440, 1648394), (484, 1498540), (496, 1462285), (605, 1198832), (620, 1169828), (682, 1063480), (880, 824197), (968, 749270), (1210, 599416), (1240, 584914), (1364, 531740), (1705, 425392), (1936, 374635), (2417, 300080), (2420, 299708), (2480, 292457), (2728, 265870), (3410, 212696), (3751, 193360), (4834, 150040), (4840, 149854), (5456, 132935), (6820, 106348), (7502, 96680), (9668, 75020), (9680, 74927), (12085, 60016), (13640, 53174), (15004, 48340), (18755, 38672), (19336, 37510), (24170, 30008), (26587, 27280)]