2478141240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{666167}}^1$

素因数の和:666212

約数の個数: 64

約数和(自身を含む): 7674255360

約数和(自身を除く): 5196114120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 666167, 1332334, 1998501, 2664668, 3330835, 3997002, 5329336, 6661670, 7994004, 9992505, 13323340, 15988008, 19985010, 20651177, 26646680, 39970020, 41302354, 61953531, 79940040, 82604708, 103255885, 123907062, 165209416, 206511770, 247814124, 309767655, 413023540, 495628248, 619535310, 826047080, 1239070620, 2478141240]

約数ペア:

[(1, 2478141240), (2, 1239070620), (3, 826047080), (4, 619535310), (5, 495628248), (6, 413023540), (8, 309767655), (10, 247814124), (12, 206511770), (15, 165209416), (20, 123907062), (24, 103255885), (30, 82604708), (31, 79940040), (40, 61953531), (60, 41302354), (62, 39970020), (93, 26646680), (120, 20651177), (124, 19985010), (155, 15988008), (186, 13323340), (248, 9992505), (310, 7994004), (372, 6661670), (465, 5329336), (620, 3997002), (744, 3330835), (930, 2664668), (1240, 1998501), (1860, 1332334), (3720, 666167)]