258819360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{539207}}^1$

素因数の和:539225

約数の個数: 48

約数和(自身を含む): 815282496

約数和(自身を除く): 556463136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 539207, 1078414, 1617621, 2156828, 2696035, 3235242, 4313656, 5392070, 6470484, 8088105, 8627312, 10784140, 12940968, 16176210, 17254624, 21568280, 25881936, 32352420, 43136560, 51763872, 64704840, 86273120, 129409680, 258819360]

約数ペア:

[(1, 258819360), (2, 129409680), (3, 86273120), (4, 64704840), (5, 51763872), (6, 43136560), (8, 32352420), (10, 25881936), (12, 21568280), (15, 17254624), (16, 16176210), (20, 12940968), (24, 10784140), (30, 8627312), (32, 8088105), (40, 6470484), (48, 5392070), (60, 4313656), (80, 3235242), (96, 2696035), (120, 2156828), (160, 1617621), (240, 1078414), (480, 539207)]