381357240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{288907}}^1$

素因数の和:288932

約数の個数: 64

約数和(自身を含む): 1248082560

約数和(自身を除く): 866725320

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, 288907, 577814, 866721, 1155628, 1444535, 1733442, 2311256, 2889070, 3177977, 3466884, 4333605, 5778140, 6355954, 6933768, 8667210, 9533931, 11556280, 12711908, 15889885, 17334420, 19067862, 25423816, 31779770, 34668840, 38135724, 47669655, 63559540, 76271448, 95339310, 127119080, 190678620, 381357240]

約数ペア:

[(1, 381357240), (2, 190678620), (3, 127119080), (4, 95339310), (5, 76271448), (6, 63559540), (8, 47669655), (10, 38135724), (11, 34668840), (12, 31779770), (15, 25423816), (20, 19067862), (22, 17334420), (24, 15889885), (30, 12711908), (33, 11556280), (40, 9533931), (44, 8667210), (55, 6933768), (60, 6355954), (66, 5778140), (88, 4333605), (110, 3466884), (120, 3177977), (132, 2889070), (165, 2311256), (220, 1733442), (264, 1444535), (330, 1155628), (440, 866721), (660, 577814), (1320, 288907)]