155784480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1170

約数の個数: 96

約数和(自身を含む): 492464448

約数和(自身を除く): 336679968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 661, 982, 1322, 1473, 1964, 1983, 2455, 2644, 2946, 3305, 3928, 3966, 4910, 5288, 5892, 6610, 7365, 7856, 7932, 9820, 9915, 10576, 11784, 13220, 14730, 15712, 15864, 19640, 19830, 21152, 23568, 26440, 29460, 31728, 39280, 39660, 47136, 52880, 58920, 63456, 78560, 79320, 105760, 117840, 158640, 235680, 317280, 324551, 649102, 973653, 1298204, 1622755, 1947306, 2596408, 3245510, 3894612, 4868265, 5192816, 6491020, 7789224, 9736530, 10385632, 12982040, 15578448, 19473060, 25964080, 31156896, 38946120, 51928160, 77892240, 155784480]

約数ペア:

[(1, 155784480), (2, 77892240), (3, 51928160), (4, 38946120), (5, 31156896), (6, 25964080), (8, 19473060), (10, 15578448), (12, 12982040), (15, 10385632), (16, 9736530), (20, 7789224), (24, 6491020), (30, 5192816), (32, 4868265), (40, 3894612), (48, 3245510), (60, 2596408), (80, 1947306), (96, 1622755), (120, 1298204), (160, 973653), (240, 649102), (480, 324551), (491, 317280), (661, 235680), (982, 158640), (1322, 117840), (1473, 105760), (1964, 79320), (1983, 78560), (2455, 63456), (2644, 58920), (2946, 52880), (3305, 47136), (3928, 39660), (3966, 39280), (4910, 31728), (5288, 29460), (5892, 26440), (6610, 23568), (7365, 21152), (7856, 19830), (7932, 19640), (9820, 15864), (9915, 15712), (10576, 14730), (11784, 13220)]