238465240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3037}}^1$

素因数の和:3212

約数の個数: 64

約数和(自身を含む): 581837760

約数和(自身を除く): 343372520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 1208, 1510, 1963, 3020, 3037, 3926, 6040, 6074, 7852, 9815, 12148, 15185, 15704, 19630, 24296, 30370, 39260, 39481, 60740, 78520, 78962, 121480, 157924, 197405, 315848, 394810, 458587, 789620, 917174, 1579240, 1834348, 2292935, 3668696, 4585870, 5961631, 9171740, 11923262, 18343480, 23846524, 29808155, 47693048, 59616310, 119232620, 238465240]

約数ペア:

[(1, 238465240), (2, 119232620), (4, 59616310), (5, 47693048), (8, 29808155), (10, 23846524), (13, 18343480), (20, 11923262), (26, 9171740), (40, 5961631), (52, 4585870), (65, 3668696), (104, 2292935), (130, 1834348), (151, 1579240), (260, 917174), (302, 789620), (520, 458587), (604, 394810), (755, 315848), (1208, 197405), (1510, 157924), (1963, 121480), (3020, 78962), (3037, 78520), (3926, 60740), (6040, 39481), (6074, 39260), (7852, 30370), (9815, 24296), (12148, 19630), (15185, 15704)]