878580120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{665591}}^1$

素因数の和:665616

約数の個数: 64

約数和(自身を含む): 2875357440

約数和(自身を除く): 1996777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 665591, 1331182, 1996773, 2662364, 3327955, 3993546, 5324728, 6655910, 7321501, 7987092, 9983865, 13311820, 14643002, 15974184, 19967730, 21964503, 26623640, 29286004, 36607505, 39935460, 43929006, 58572008, 73215010, 79870920, 87858012, 109822515, 146430020, 175716024, 219645030, 292860040, 439290060, 878580120]

約数ペア:

[(1, 878580120), (2, 439290060), (3, 292860040), (4, 219645030), (5, 175716024), (6, 146430020), (8, 109822515), (10, 87858012), (11, 79870920), (12, 73215010), (15, 58572008), (20, 43929006), (22, 39935460), (24, 36607505), (30, 29286004), (33, 26623640), (40, 21964503), (44, 19967730), (55, 15974184), (60, 14643002), (66, 13311820), (88, 9983865), (110, 7987092), (120, 7321501), (132, 6655910), (165, 5324728), (220, 3993546), (264, 3327955), (330, 2662364), (440, 1996773), (660, 1331182), (1320, 665591)]