286208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 929456640

約数和(自身を除く): 643248120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 677, 780, 813, 1084, 1354, 1355, 1560, 1626, 2031, 2168, 2708, 2710, 3252, 3385, 3523, 4062, 4065, 5416, 5420, 6504, 6770, 7046, 8124, 8130, 8801, 10155, 10569, 10840, 13540, 14092, 16248, 16260, 17602, 17615, 20310, 21138, 26403, 27080, 28184, 32520, 35204, 35230, 40620, 42276, 44005, 52806, 52845, 70408, 70460, 81240, 84552, 88010, 105612, 105690, 132015, 140920, 176020, 183467, 211224, 211380, 264030, 352040, 366934, 422760, 528060, 550401, 733868, 917335, 1056120, 1100802, 1467736, 1834670, 2201604, 2385071, 2752005, 3669340, 4403208, 4770142, 5504010, 7155213, 7338680, 9540284, 11008020, 11925355, 14310426, 19080568, 22016040, 23850710, 28620852, 35776065, 47701420, 57241704, 71552130, 95402840, 143104260, 286208520]

約数ペア:

[(1, 286208520), (2, 143104260), (3, 95402840), (4, 71552130), (5, 57241704), (6, 47701420), (8, 35776065), (10, 28620852), (12, 23850710), (13, 22016040), (15, 19080568), (20, 14310426), (24, 11925355), (26, 11008020), (30, 9540284), (39, 7338680), (40, 7155213), (52, 5504010), (60, 4770142), (65, 4403208), (78, 3669340), (104, 2752005), (120, 2385071), (130, 2201604), (156, 1834670), (195, 1467736), (260, 1100802), (271, 1056120), (312, 917335), (390, 733868), (520, 550401), (542, 528060), (677, 422760), (780, 366934), (813, 352040), (1084, 264030), (1354, 211380), (1355, 211224), (1560, 183467), (1626, 176020), (2031, 140920), (2168, 132015), (2708, 105690), (2710, 105612), (3252, 88010), (3385, 84552), (3523, 81240), (4062, 70460), (4065, 70408), (5416, 52845), (5420, 52806), (6504, 44005), (6770, 42276), (7046, 40620), (8124, 35230), (8130, 35204), (8801, 32520), (10155, 28184), (10569, 27080), (10840, 26403), (13540, 21138), (14092, 20310), (16248, 17615), (16260, 17602)]