320243430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17471}}^1$

素因数の和:17541

約数の個数: 64

約数和(自身を含む): 845365248

約数和(自身を除く): 525121818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 17471, 18330, 34942, 52413, 87355, 104826, 174710, 227123, 262065, 454246, 524130, 681369, 821137, 1135615, 1362738, 1642274, 2271230, 2463411, 3406845, 4105685, 4926822, 6813690, 8211370, 10674781, 12317055, 21349562, 24634110, 32024343, 53373905, 64048686, 106747810, 160121715, 320243430]

約数ペア:

[(1, 320243430), (2, 160121715), (3, 106747810), (5, 64048686), (6, 53373905), (10, 32024343), (13, 24634110), (15, 21349562), (26, 12317055), (30, 10674781), (39, 8211370), (47, 6813690), (65, 4926822), (78, 4105685), (94, 3406845), (130, 2463411), (141, 2271230), (195, 1642274), (235, 1362738), (282, 1135615), (390, 821137), (470, 681369), (611, 524130), (705, 454246), (1222, 262065), (1410, 227123), (1833, 174710), (3055, 104826), (3666, 87355), (6110, 52413), (9165, 34942), (17471, 18330)]