180377520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5407}}^1$

素因数の和:5562

約数の個数: 80

約数和(自身を含む): 563297280

約数和(自身を除く): 382919760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5407, 5560, 6672, 8340, 10814, 11120, 16221, 16680, 21628, 27035, 32442, 33360, 43256, 54070, 64884, 81105, 86512, 108140, 129768, 162210, 216280, 259536, 324420, 432560, 648840, 751573, 1297680, 1503146, 2254719, 3006292, 3757865, 4509438, 6012584, 7515730, 9018876, 11273595, 12025168, 15031460, 18037752, 22547190, 30062920, 36075504, 45094380, 60125840, 90188760, 180377520]

約数ペア:

[(1, 180377520), (2, 90188760), (3, 60125840), (4, 45094380), (5, 36075504), (6, 30062920), (8, 22547190), (10, 18037752), (12, 15031460), (15, 12025168), (16, 11273595), (20, 9018876), (24, 7515730), (30, 6012584), (40, 4509438), (48, 3757865), (60, 3006292), (80, 2254719), (120, 1503146), (139, 1297680), (240, 751573), (278, 648840), (417, 432560), (556, 324420), (695, 259536), (834, 216280), (1112, 162210), (1390, 129768), (1668, 108140), (2085, 86512), (2224, 81105), (2780, 64884), (3336, 54070), (4170, 43256), (5407, 33360), (5560, 32442), (6672, 27035), (8340, 21628), (10814, 16680), (11120, 16221)]