1271908920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{341911}}^1$

素因数の和:341956

約数の個数: 64

約数和(自身を含む): 3938826240

約数和(自身を除く): 2666917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 341911, 683822, 1025733, 1367644, 1709555, 2051466, 2735288, 3419110, 4102932, 5128665, 6838220, 8205864, 10257330, 10599241, 13676440, 20514660, 21198482, 31797723, 41029320, 42396964, 52996205, 63595446, 84793928, 105992410, 127190892, 158988615, 211984820, 254381784, 317977230, 423969640, 635954460, 1271908920]

約数ペア:

[(1, 1271908920), (2, 635954460), (3, 423969640), (4, 317977230), (5, 254381784), (6, 211984820), (8, 158988615), (10, 127190892), (12, 105992410), (15, 84793928), (20, 63595446), (24, 52996205), (30, 42396964), (31, 41029320), (40, 31797723), (60, 21198482), (62, 20514660), (93, 13676440), (120, 10599241), (124, 10257330), (155, 8205864), (186, 6838220), (248, 5128665), (310, 4102932), (372, 3419110), (465, 2735288), (620, 2051466), (744, 1709555), (930, 1367644), (1240, 1025733), (1860, 683822), (3720, 341911)]