431482920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{326881}}^1$

素因数の和:326906

約数の個数: 64

約数和(自身を含む): 1412130240

約数和(自身を除く): 980647320

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, 326881, 653762, 980643, 1307524, 1634405, 1961286, 2615048, 3268810, 3595691, 3922572, 4903215, 6537620, 7191382, 7845144, 9806430, 10787073, 13075240, 14382764, 17978455, 19612860, 21574146, 28765528, 35956910, 39225720, 43148292, 53935365, 71913820, 86296584, 107870730, 143827640, 215741460, 431482920]

約数ペア:

[(1, 431482920), (2, 215741460), (3, 143827640), (4, 107870730), (5, 86296584), (6, 71913820), (8, 53935365), (10, 43148292), (11, 39225720), (12, 35956910), (15, 28765528), (20, 21574146), (22, 19612860), (24, 17978455), (30, 14382764), (33, 13075240), (40, 10787073), (44, 9806430), (55, 7845144), (60, 7191382), (66, 6537620), (88, 4903215), (110, 3922572), (120, 3595691), (132, 3268810), (165, 2615048), (220, 1961286), (264, 1634405), (330, 1307524), (440, 980643), (660, 653762), (1320, 326881)]