238464840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42281}}^1$

素因数の和:42342

約数の個数: 64

約数和(自身を含む): 730632960

約数和(自身を除く): 492168120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 42281, 84562, 126843, 169124, 211405, 253686, 338248, 422810, 507372, 634215, 845620, 1014744, 1268430, 1691240, 1987207, 2536860, 3974414, 5073720, 5961621, 7948828, 9936035, 11923242, 15897656, 19872070, 23846484, 29808105, 39744140, 47692968, 59616210, 79488280, 119232420, 238464840]

約数ペア:

[(1, 238464840), (2, 119232420), (3, 79488280), (4, 59616210), (5, 47692968), (6, 39744140), (8, 29808105), (10, 23846484), (12, 19872070), (15, 15897656), (20, 11923242), (24, 9936035), (30, 7948828), (40, 5961621), (47, 5073720), (60, 3974414), (94, 2536860), (120, 1987207), (141, 1691240), (188, 1268430), (235, 1014744), (282, 845620), (376, 634215), (470, 507372), (564, 422810), (705, 338248), (940, 253686), (1128, 211405), (1410, 169124), (1880, 126843), (2820, 84562), (5640, 42281)]