247701840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2767}}^1$

素因数の和:3156

約数の個数: 80

約数和(自身を含む): 770212608

約数和(自身を除く): 522510768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1865, 2238, 2767, 2984, 3730, 4476, 5534, 5595, 5968, 7460, 8301, 8952, 11068, 11190, 13835, 14920, 16602, 17904, 22136, 22380, 27670, 29840, 33204, 41505, 44272, 44760, 55340, 66408, 83010, 89520, 110680, 132816, 166020, 221360, 332040, 664080, 1032091, 2064182, 3096273, 4128364, 5160455, 6192546, 8256728, 10320910, 12385092, 15481365, 16513456, 20641820, 24770184, 30962730, 41283640, 49540368, 61925460, 82567280, 123850920, 247701840]

約数ペア:

[(1, 247701840), (2, 123850920), (3, 82567280), (4, 61925460), (5, 49540368), (6, 41283640), (8, 30962730), (10, 24770184), (12, 20641820), (15, 16513456), (16, 15481365), (20, 12385092), (24, 10320910), (30, 8256728), (40, 6192546), (48, 5160455), (60, 4128364), (80, 3096273), (120, 2064182), (240, 1032091), (373, 664080), (746, 332040), (1119, 221360), (1492, 166020), (1865, 132816), (2238, 110680), (2767, 89520), (2984, 83010), (3730, 66408), (4476, 55340), (5534, 44760), (5595, 44272), (5968, 41505), (7460, 33204), (8301, 29840), (8952, 27670), (11068, 22380), (11190, 22136), (13835, 17904), (14920, 16602)]