15449040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 53196000

約数和(自身を除く): 37746960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 499, 516, 645, 688, 720, 774, 860, 998, 1032, 1290, 1497, 1548, 1720, 1935, 1996, 2064, 2495, 2580, 2994, 3096, 3440, 3870, 3992, 4491, 4990, 5160, 5988, 6192, 7485, 7740, 7984, 8982, 9980, 10320, 11976, 14970, 15480, 17964, 19960, 21457, 22455, 23952, 29940, 30960, 35928, 39920, 42914, 44910, 59880, 64371, 71856, 85828, 89820, 107285, 119760, 128742, 171656, 179640, 193113, 214570, 257484, 321855, 343312, 359280, 386226, 429140, 514968, 643710, 772452, 858280, 965565, 1029936, 1287420, 1544904, 1716560, 1931130, 2574840, 3089808, 3862260, 5149680, 7724520, 15449040]

約数ペア:

[(1, 15449040), (2, 7724520), (3, 5149680), (4, 3862260), (5, 3089808), (6, 2574840), (8, 1931130), (9, 1716560), (10, 1544904), (12, 1287420), (15, 1029936), (16, 965565), (18, 858280), (20, 772452), (24, 643710), (30, 514968), (36, 429140), (40, 386226), (43, 359280), (45, 343312), (48, 321855), (60, 257484), (72, 214570), (80, 193113), (86, 179640), (90, 171656), (120, 128742), (129, 119760), (144, 107285), (172, 89820), (180, 85828), (215, 71856), (240, 64371), (258, 59880), (344, 44910), (360, 42914), (387, 39920), (430, 35928), (499, 30960), (516, 29940), (645, 23952), (688, 22455), (720, 21457), (774, 19960), (860, 17964), (998, 15480), (1032, 14970), (1290, 11976), (1497, 10320), (1548, 9980), (1720, 8982), (1935, 7984), (1996, 7740), (2064, 7485), (2495, 6192), (2580, 5988), (2994, 5160), (3096, 4990), (3440, 4491), (3870, 3992)]