402952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81901}}^1$

素因数の和:81956

約数の個数: 64

約数和(自身を含む): 1238358240

約数和(自身を除く): 835405320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 81901, 163802, 245703, 327604, 409505, 491406, 655208, 819010, 982812, 1228515, 1638020, 1965624, 2457030, 3276040, 3357941, 4914060, 6715882, 9828120, 10073823, 13431764, 16789705, 20147646, 26863528, 33579410, 40295292, 50369115, 67158820, 80590584, 100738230, 134317640, 201476460, 402952920]

約数ペア:

[(1, 402952920), (2, 201476460), (3, 134317640), (4, 100738230), (5, 80590584), (6, 67158820), (8, 50369115), (10, 40295292), (12, 33579410), (15, 26863528), (20, 20147646), (24, 16789705), (30, 13431764), (40, 10073823), (41, 9828120), (60, 6715882), (82, 4914060), (120, 3357941), (123, 3276040), (164, 2457030), (205, 1965624), (246, 1638020), (328, 1228515), (410, 982812), (492, 819010), (615, 655208), (820, 491406), (984, 409505), (1230, 327604), (1640, 245703), (2460, 163802), (4920, 81901)]