123148560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11933}}^1$

素因数の和:11992

約数の個数: 80

約数和(自身を含む): 390671424

約数和(自身を除く): 267522864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 11933, 23866, 35799, 47732, 59665, 71598, 95464, 119330, 143196, 178995, 190928, 238660, 286392, 357990, 477320, 513119, 572784, 715980, 954640, 1026238, 1431960, 1539357, 2052476, 2565595, 2863920, 3078714, 4104952, 5131190, 6157428, 7696785, 8209904, 10262380, 12314856, 15393570, 20524760, 24629712, 30787140, 41049520, 61574280, 123148560]

約数ペア:

[(1, 123148560), (2, 61574280), (3, 41049520), (4, 30787140), (5, 24629712), (6, 20524760), (8, 15393570), (10, 12314856), (12, 10262380), (15, 8209904), (16, 7696785), (20, 6157428), (24, 5131190), (30, 4104952), (40, 3078714), (43, 2863920), (48, 2565595), (60, 2052476), (80, 1539357), (86, 1431960), (120, 1026238), (129, 954640), (172, 715980), (215, 572784), (240, 513119), (258, 477320), (344, 357990), (430, 286392), (516, 238660), (645, 190928), (688, 178995), (860, 143196), (1032, 119330), (1290, 95464), (1720, 71598), (2064, 59665), (2580, 47732), (3440, 35799), (5160, 23866), (10320, 11933)]