634560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{661}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 2017776

約数和(自身を除く): 1383216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 661, 960, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 21152, 26440, 31728, 39660, 42304, 52880, 63456, 79320, 105760, 126912, 158640, 211520, 317280, 634560]

約数ペア:

[(1, 634560), (2, 317280), (3, 211520), (4, 158640), (5, 126912), (6, 105760), (8, 79320), (10, 63456), (12, 52880), (15, 42304), (16, 39660), (20, 31728), (24, 26440), (30, 21152), (32, 19830), (40, 15864), (48, 13220), (60, 10576), (64, 9915), (80, 7932), (96, 6610), (120, 5288), (160, 3966), (192, 3305), (240, 2644), (320, 1983), (480, 1322), (661, 960)]