1018577040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326467}}^1$

素因数の和:326496

約数の個数: 80

約数和(自身を含む): 3400490688

約数和(自身を除く): 2381913648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 326467, 652934, 979401, 1305868, 1632335, 1958802, 2611736, 3264670, 3917604, 4244071, 4897005, 5223472, 6529340, 7835208, 8488142, 9794010, 12732213, 13058680, 15670416, 16976284, 19588020, 21220355, 25464426, 26117360, 33952568, 39176040, 42440710, 50928852, 63661065, 67905136, 78352080, 84881420, 101857704, 127322130, 169762840, 203715408, 254644260, 339525680, 509288520, 1018577040]

約数ペア:

[(1, 1018577040), (2, 509288520), (3, 339525680), (4, 254644260), (5, 203715408), (6, 169762840), (8, 127322130), (10, 101857704), (12, 84881420), (13, 78352080), (15, 67905136), (16, 63661065), (20, 50928852), (24, 42440710), (26, 39176040), (30, 33952568), (39, 26117360), (40, 25464426), (48, 21220355), (52, 19588020), (60, 16976284), (65, 15670416), (78, 13058680), (80, 12732213), (104, 9794010), (120, 8488142), (130, 7835208), (156, 6529340), (195, 5223472), (208, 4897005), (240, 4244071), (260, 3917604), (312, 3264670), (390, 2611736), (520, 1958802), (624, 1632335), (780, 1305868), (1040, 979401), (1560, 652934), (3120, 326467)]