219652080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3257}}^1$

素因数の和:3554

約数の個数: 80

約数和(自身を含む): 683554464

約数和(自身を除く): 463902384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3257, 3372, 4215, 4496, 5620, 6514, 6744, 8430, 9771, 11240, 13028, 13488, 16285, 16860, 19542, 22480, 26056, 32570, 33720, 39084, 48855, 52112, 65140, 67440, 78168, 97710, 130280, 156336, 195420, 260560, 390840, 781680, 915217, 1830434, 2745651, 3660868, 4576085, 5491302, 7321736, 9152170, 10982604, 13728255, 14643472, 18304340, 21965208, 27456510, 36608680, 43930416, 54913020, 73217360, 109826040, 219652080]

約数ペア:

[(1, 219652080), (2, 109826040), (3, 73217360), (4, 54913020), (5, 43930416), (6, 36608680), (8, 27456510), (10, 21965208), (12, 18304340), (15, 14643472), (16, 13728255), (20, 10982604), (24, 9152170), (30, 7321736), (40, 5491302), (48, 4576085), (60, 3660868), (80, 2745651), (120, 1830434), (240, 915217), (281, 781680), (562, 390840), (843, 260560), (1124, 195420), (1405, 156336), (1686, 130280), (2248, 97710), (2810, 78168), (3257, 67440), (3372, 65140), (4215, 52112), (4496, 48855), (5620, 39084), (6514, 33720), (6744, 32570), (8430, 26056), (9771, 22480), (11240, 19542), (13028, 16860), (13488, 16285)]