2461148040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1577659}}^1$

素因数の和:1577686

約数の個数: 64

約数和(自身を含む): 7951406400

約数和(自身を除く): 5490258360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1577659, 3155318, 4732977, 6310636, 7888295, 9465954, 12621272, 15776590, 18931908, 20509567, 23664885, 31553180, 37863816, 41019134, 47329770, 61528701, 63106360, 82038268, 94659540, 102547835, 123057402, 164076536, 189319080, 205095670, 246114804, 307643505, 410191340, 492229608, 615287010, 820382680, 1230574020, 2461148040]

約数ペア:

[(1, 2461148040), (2, 1230574020), (3, 820382680), (4, 615287010), (5, 492229608), (6, 410191340), (8, 307643505), (10, 246114804), (12, 205095670), (13, 189319080), (15, 164076536), (20, 123057402), (24, 102547835), (26, 94659540), (30, 82038268), (39, 63106360), (40, 61528701), (52, 47329770), (60, 41019134), (65, 37863816), (78, 31553180), (104, 23664885), (120, 20509567), (130, 18931908), (156, 15776590), (195, 12621272), (260, 9465954), (312, 7888295), (390, 6310636), (520, 4732977), (780, 3155318), (1560, 1577659)]