490208674920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4605493}}^1$

素因数の和:4606394

約数の個数: 64

約数和(自身を含む): 1472284321920

約数和(自身を除く): 982075647000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 887, 1774, 2661, 3548, 4435, 5322, 7096, 8870, 10644, 13305, 17740, 21288, 26610, 35480, 53220, 106440, 4605493, 9210986, 13816479, 18421972, 23027465, 27632958, 36843944, 46054930, 55265916, 69082395, 92109860, 110531832, 138164790, 184219720, 276329580, 552659160, 4085072291, 8170144582, 12255216873, 16340289164, 20425361455, 24510433746, 32680578328, 40850722910, 49020867492, 61276084365, 81701445820, 98041734984, 122552168730, 163402891640, 245104337460, 490208674920]

約数ペア:

[(1, 490208674920), (2, 245104337460), (3, 163402891640), (4, 122552168730), (5, 98041734984), (6, 81701445820), (8, 61276084365), (10, 49020867492), (12, 40850722910), (15, 32680578328), (20, 24510433746), (24, 20425361455), (30, 16340289164), (40, 12255216873), (60, 8170144582), (120, 4085072291), (887, 552659160), (1774, 276329580), (2661, 184219720), (3548, 138164790), (4435, 110531832), (5322, 92109860), (7096, 69082395), (8870, 55265916), (10644, 46054930), (13305, 36843944), (17740, 27632958), (21288, 23027465), (26610, 18421972), (35480, 13816479), (53220, 9210986), (106440, 4605493)]