231608440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26683}}^1$

素因数の和:26732

約数の個数: 64

約数和(自身を含む): 614799360

約数和(自身を除く): 383190920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 26683, 53366, 106732, 133415, 186781, 213464, 266830, 373562, 533660, 747124, 827173, 933905, 1067320, 1494248, 1654346, 1867810, 3308692, 3735620, 4135865, 5790211, 6617384, 7471240, 8271730, 11580422, 16543460, 23160844, 28951055, 33086920, 46321688, 57902110, 115804220, 231608440]

約数ペア:

[(1, 231608440), (2, 115804220), (4, 57902110), (5, 46321688), (7, 33086920), (8, 28951055), (10, 23160844), (14, 16543460), (20, 11580422), (28, 8271730), (31, 7471240), (35, 6617384), (40, 5790211), (56, 4135865), (62, 3735620), (70, 3308692), (124, 1867810), (140, 1654346), (155, 1494248), (217, 1067320), (248, 933905), (280, 827173), (310, 747124), (434, 533660), (620, 373562), (868, 266830), (1085, 213464), (1240, 186781), (1736, 133415), (2170, 106732), (4340, 53366), (8680, 26683)]