315079440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100987}}^1$

素因数の和:101016

約数の個数: 80

約数和(自身を含む): 1051891008

約数和(自身を除く): 736811568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 100987, 201974, 302961, 403948, 504935, 605922, 807896, 1009870, 1211844, 1312831, 1514805, 1615792, 2019740, 2423688, 2625662, 3029610, 3938493, 4039480, 4847376, 5251324, 6059220, 6564155, 7876986, 8078960, 10502648, 12118440, 13128310, 15753972, 19692465, 21005296, 24236880, 26256620, 31507944, 39384930, 52513240, 63015888, 78769860, 105026480, 157539720, 315079440]

約数ペア:

[(1, 315079440), (2, 157539720), (3, 105026480), (4, 78769860), (5, 63015888), (6, 52513240), (8, 39384930), (10, 31507944), (12, 26256620), (13, 24236880), (15, 21005296), (16, 19692465), (20, 15753972), (24, 13128310), (26, 12118440), (30, 10502648), (39, 8078960), (40, 7876986), (48, 6564155), (52, 6059220), (60, 5251324), (65, 4847376), (78, 4039480), (80, 3938493), (104, 3029610), (120, 2625662), (130, 2423688), (156, 2019740), (195, 1615792), (208, 1514805), (240, 1312831), (260, 1211844), (312, 1009870), (390, 807896), (520, 605922), (624, 504935), (780, 403948), (1040, 302961), (1560, 201974), (3120, 100987)]