127855440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1001

約数の個数: 120

約数和(自身を含む): 431758080

約数和(自身を除く): 303902640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 743, 956, 1195, 1434, 1486, 1912, 2151, 2229, 2390, 2868, 2972, 3585, 3715, 3824, 4302, 4458, 4780, 5736, 5944, 6687, 7170, 7430, 8604, 8916, 9560, 10755, 11145, 11472, 11888, 13374, 14340, 14860, 17208, 17832, 19120, 21510, 22290, 26748, 28680, 29720, 33435, 34416, 35664, 43020, 44580, 53496, 57360, 59440, 66870, 86040, 89160, 106992, 133740, 172080, 177577, 178320, 267480, 355154, 532731, 534960, 710308, 887885, 1065462, 1420616, 1598193, 1775770, 2130924, 2663655, 2841232, 3196386, 3551540, 4261848, 5327310, 6392772, 7103080, 7990965, 8523696, 10654620, 12785544, 14206160, 15981930, 21309240, 25571088, 31963860, 42618480, 63927720, 127855440]

約数ペア:

[(1, 127855440), (2, 63927720), (3, 42618480), (4, 31963860), (5, 25571088), (6, 21309240), (8, 15981930), (9, 14206160), (10, 12785544), (12, 10654620), (15, 8523696), (16, 7990965), (18, 7103080), (20, 6392772), (24, 5327310), (30, 4261848), (36, 3551540), (40, 3196386), (45, 2841232), (48, 2663655), (60, 2130924), (72, 1775770), (80, 1598193), (90, 1420616), (120, 1065462), (144, 887885), (180, 710308), (239, 534960), (240, 532731), (360, 355154), (478, 267480), (717, 178320), (720, 177577), (743, 172080), (956, 133740), (1195, 106992), (1434, 89160), (1486, 86040), (1912, 66870), (2151, 59440), (2229, 57360), (2390, 53496), (2868, 44580), (2972, 43020), (3585, 35664), (3715, 34416), (3824, 33435), (4302, 29720), (4458, 28680), (4780, 26748), (5736, 22290), (5944, 21510), (6687, 19120), (7170, 17832), (7430, 17208), (8604, 14860), (8916, 14340), (9560, 13374), (10755, 11888), (11145, 11472)]