276248440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17192

約数の個数: 64

約数和(自身を含む): 691004160

約数和(自身を除く): 414755720

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, 16120, 17137, 34274, 68548, 85685, 137096, 171370, 222781, 342740, 445562, 531247, 685480, 891124, 1062494, 1113905, 1782248, 2124988, 2227810, 2656235, 4249976, 4455620, 5312470, 6906211, 8911240, 10624940, 13812422, 21249880, 27624844, 34531055, 55249688, 69062110, 138124220, 276248440]

約数ペア:

[(1, 276248440), (2, 138124220), (4, 69062110), (5, 55249688), (8, 34531055), (10, 27624844), (13, 21249880), (20, 13812422), (26, 10624940), (31, 8911240), (40, 6906211), (52, 5312470), (62, 4455620), (65, 4249976), (104, 2656235), (124, 2227810), (130, 2124988), (155, 1782248), (248, 1113905), (260, 1062494), (310, 891124), (403, 685480), (520, 531247), (620, 445562), (806, 342740), (1240, 222781), (1612, 171370), (2015, 137096), (3224, 85685), (4030, 68548), (8060, 34274), (16120, 17137)]