123075240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60331}}^1$

素因数の和:60362

約数の個数: 64

約数和(自身を含む): 390951360

約数和(自身を除く): 267876120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 60331, 120662, 180993, 241324, 301655, 361986, 482648, 603310, 723972, 904965, 1025627, 1206620, 1447944, 1809930, 2051254, 2413240, 3076881, 3619860, 4102508, 5128135, 6153762, 7239720, 8205016, 10256270, 12307524, 15384405, 20512540, 24615048, 30768810, 41025080, 61537620, 123075240]

約数ペア:

[(1, 123075240), (2, 61537620), (3, 41025080), (4, 30768810), (5, 24615048), (6, 20512540), (8, 15384405), (10, 12307524), (12, 10256270), (15, 8205016), (17, 7239720), (20, 6153762), (24, 5128135), (30, 4102508), (34, 3619860), (40, 3076881), (51, 2413240), (60, 2051254), (68, 1809930), (85, 1447944), (102, 1206620), (120, 1025627), (136, 904965), (170, 723972), (204, 603310), (255, 482648), (340, 361986), (408, 301655), (510, 241324), (680, 180993), (1020, 120662), (2040, 60331)]