158322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 500472000

約数和(自身を除く): 342149280

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, 499, 661, 998, 1322, 1497, 1983, 1996, 2495, 2644, 2994, 3305, 3966, 3992, 4990, 5288, 5988, 6610, 7485, 7932, 7984, 9915, 9980, 10576, 11976, 13220, 14970, 15864, 15968, 19830, 19960, 21152, 23952, 26440, 29940, 31728, 39660, 39920, 47904, 52880, 59880, 63456, 79320, 79840, 105760, 119760, 158640, 239520, 317280, 329839, 659678, 989517, 1319356, 1649195, 1979034, 2638712, 3298390, 3958068, 4947585, 5277424, 6596780, 7916136, 9895170, 10554848, 13193560, 15832272, 19790340, 26387120, 31664544, 39580680, 52774240, 79161360, 158322720]

約数ペア:

[(1, 158322720), (2, 79161360), (3, 52774240), (4, 39580680), (5, 31664544), (6, 26387120), (8, 19790340), (10, 15832272), (12, 13193560), (15, 10554848), (16, 9895170), (20, 7916136), (24, 6596780), (30, 5277424), (32, 4947585), (40, 3958068), (48, 3298390), (60, 2638712), (80, 1979034), (96, 1649195), (120, 1319356), (160, 989517), (240, 659678), (480, 329839), (499, 317280), (661, 239520), (998, 158640), (1322, 119760), (1497, 105760), (1983, 79840), (1996, 79320), (2495, 63456), (2644, 59880), (2994, 52880), (3305, 47904), (3966, 39920), (3992, 39660), (4990, 31728), (5288, 29940), (5988, 26440), (6610, 23952), (7485, 21152), (7932, 19960), (7984, 19830), (9915, 15968), (9980, 15864), (10576, 14970), (11976, 13220)]