310368280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 724665600

約数和(自身を除く): 414297320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 458, 620, 916, 1093, 1145, 1240, 1832, 2186, 2290, 4372, 4580, 5465, 7099, 8744, 9160, 10930, 14198, 21860, 28396, 33883, 35495, 43720, 56792, 67766, 70990, 135532, 141980, 169415, 250297, 271064, 283960, 338830, 500594, 677660, 1001188, 1251485, 1355320, 2002376, 2502970, 5005940, 7759207, 10011880, 15518414, 31036828, 38796035, 62073656, 77592070, 155184140, 310368280]

約数ペア:

[(1, 310368280), (2, 155184140), (4, 77592070), (5, 62073656), (8, 38796035), (10, 31036828), (20, 15518414), (31, 10011880), (40, 7759207), (62, 5005940), (124, 2502970), (155, 2002376), (229, 1355320), (248, 1251485), (310, 1001188), (458, 677660), (620, 500594), (916, 338830), (1093, 283960), (1145, 271064), (1240, 250297), (1832, 169415), (2186, 141980), (2290, 135532), (4372, 70990), (4580, 67766), (5465, 56792), (7099, 43720), (8744, 35495), (9160, 33883), (10930, 28396), (14198, 21860)]