404258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32707}}^1$

素因数の和:32824

約数の個数: 64

約数和(自身を含む): 1224587520

約数和(自身を除く): 820329000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 32707, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 490605, 654140, 784968, 981210, 1308280, 1962420, 3368821, 3924840, 6737642, 10106463, 13475284, 16844105, 20212926, 26950568, 33688210, 40425852, 50532315, 67376420, 80851704, 101064630, 134752840, 202129260, 404258520]

約数ペア:

[(1, 404258520), (2, 202129260), (3, 134752840), (4, 101064630), (5, 80851704), (6, 67376420), (8, 50532315), (10, 40425852), (12, 33688210), (15, 26950568), (20, 20212926), (24, 16844105), (30, 13475284), (40, 10106463), (60, 6737642), (103, 3924840), (120, 3368821), (206, 1962420), (309, 1308280), (412, 981210), (515, 784968), (618, 654140), (824, 490605), (1030, 392484), (1236, 327070), (1545, 261656), (2060, 196242), (2472, 163535), (3090, 130828), (4120, 98121), (6180, 65414), (12360, 32707)]