244282480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7577}}^1$

素因数の和:7634

約数の個数: 80

約数和(自身を含む): 631459584

約数和(自身を除く): 387177104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 7577, 8060, 15154, 16120, 30308, 32240, 37885, 60616, 75770, 98501, 121232, 151540, 197002, 234887, 303080, 394004, 469774, 492505, 606160, 788008, 939548, 985010, 1174435, 1576016, 1879096, 1970020, 2348870, 3053531, 3758192, 3940040, 4697740, 6107062, 7880080, 9395480, 12214124, 15267655, 18790960, 24428248, 30535310, 48856496, 61070620, 122141240, 244282480]

約数ペア:

[(1, 244282480), (2, 122141240), (4, 61070620), (5, 48856496), (8, 30535310), (10, 24428248), (13, 18790960), (16, 15267655), (20, 12214124), (26, 9395480), (31, 7880080), (40, 6107062), (52, 4697740), (62, 3940040), (65, 3758192), (80, 3053531), (104, 2348870), (124, 1970020), (130, 1879096), (155, 1576016), (208, 1174435), (248, 985010), (260, 939548), (310, 788008), (403, 606160), (496, 492505), (520, 469774), (620, 394004), (806, 303080), (1040, 234887), (1240, 197002), (1612, 151540), (2015, 121232), (2480, 98501), (3224, 75770), (4030, 60616), (6448, 37885), (7577, 32240), (8060, 30308), (15154, 16120)]