238301960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14783}}^1$

素因数の和:14838

約数の個数: 64

約数和(自身を含む): 596090880

約数和(自身を除く): 357788920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 14783, 16120, 29566, 59132, 73915, 118264, 147830, 192179, 295660, 384358, 458273, 591320, 768716, 916546, 960895, 1537432, 1833092, 1921790, 2291365, 3666184, 3843580, 4582730, 5957549, 7687160, 9165460, 11915098, 18330920, 23830196, 29787745, 47660392, 59575490, 119150980, 238301960]

約数ペア:

[(1, 238301960), (2, 119150980), (4, 59575490), (5, 47660392), (8, 29787745), (10, 23830196), (13, 18330920), (20, 11915098), (26, 9165460), (31, 7687160), (40, 5957549), (52, 4582730), (62, 3843580), (65, 3666184), (104, 2291365), (124, 1921790), (130, 1833092), (155, 1537432), (248, 960895), (260, 916546), (310, 768716), (403, 591320), (520, 458273), (620, 384358), (806, 295660), (1240, 192179), (1612, 147830), (2015, 118264), (3224, 73915), (4030, 59132), (8060, 29566), (14783, 16120)]