218484240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 734952960

約数和(自身を除く): 516468720

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, 239, 240, 260, 293, 312, 390, 478, 520, 586, 624, 717, 780, 879, 956, 1040, 1172, 1195, 1434, 1465, 1560, 1758, 1912, 2344, 2390, 2868, 2930, 3107, 3120, 3516, 3585, 3809, 3824, 4395, 4688, 4780, 5736, 5860, 6214, 7032, 7170, 7618, 8790, 9321, 9560, 11427, 11472, 11720, 12428, 14064, 14340, 15236, 15535, 17580, 18642, 19045, 19120, 22854, 23440, 24856, 28680, 30472, 31070, 35160, 37284, 38090, 45708, 46605, 49712, 57135, 57360, 60944, 62140, 70027, 70320, 74568, 76180, 91416, 93210, 114270, 124280, 140054, 149136, 152360, 182832, 186420, 210081, 228540, 248560, 280108, 304720, 350135, 372840, 420162, 457080, 560216, 700270, 745680, 840324, 910351, 914160, 1050405, 1120432, 1400540, 1680648, 1820702, 2100810, 2731053, 2801080, 3361296, 3641404, 4201620, 4551755, 5462106, 5602160, 7282808, 8403240, 9103510, 10924212, 13655265, 14565616, 16806480, 18207020, 21848424, 27310530, 36414040, 43696848, 54621060, 72828080, 109242120, 218484240]

約数ペア:

[(1, 218484240), (2, 109242120), (3, 72828080), (4, 54621060), (5, 43696848), (6, 36414040), (8, 27310530), (10, 21848424), (12, 18207020), (13, 16806480), (15, 14565616), (16, 13655265), (20, 10924212), (24, 9103510), (26, 8403240), (30, 7282808), (39, 5602160), (40, 5462106), (48, 4551755), (52, 4201620), (60, 3641404), (65, 3361296), (78, 2801080), (80, 2731053), (104, 2100810), (120, 1820702), (130, 1680648), (156, 1400540), (195, 1120432), (208, 1050405), (239, 914160), (240, 910351), (260, 840324), (293, 745680), (312, 700270), (390, 560216), (478, 457080), (520, 420162), (586, 372840), (624, 350135), (717, 304720), (780, 280108), (879, 248560), (956, 228540), (1040, 210081), (1172, 186420), (1195, 182832), (1434, 152360), (1465, 149136), (1560, 140054), (1758, 124280), (1912, 114270), (2344, 93210), (2390, 91416), (2868, 76180), (2930, 74568), (3107, 70320), (3120, 70027), (3516, 62140), (3585, 60944), (3809, 57360), (3824, 57135), (4395, 49712), (4688, 46605), (4780, 45708), (5736, 38090), (5860, 37284), (6214, 35160), (7032, 31070), (7170, 30472), (7618, 28680), (8790, 24856), (9321, 23440), (9560, 22854), (11427, 19120), (11472, 19045), (11720, 18642), (12428, 17580), (14064, 15535), (14340, 15236)]