315098680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6247}}^1$

素因数の和:6368

約数の個数: 64

約数和(自身を含む): 771503040

約数和(自身を除く): 456404360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6247, 6305, 10088, 12494, 12610, 24988, 25220, 31235, 49976, 50440, 62470, 81211, 124940, 162422, 249880, 324844, 406055, 605959, 649688, 812110, 1211918, 1624220, 2423836, 3029795, 3248440, 4847672, 6059590, 7877467, 12119180, 15754934, 24238360, 31509868, 39387335, 63019736, 78774670, 157549340, 315098680]

約数ペア:

[(1, 315098680), (2, 157549340), (4, 78774670), (5, 63019736), (8, 39387335), (10, 31509868), (13, 24238360), (20, 15754934), (26, 12119180), (40, 7877467), (52, 6059590), (65, 4847672), (97, 3248440), (104, 3029795), (130, 2423836), (194, 1624220), (260, 1211918), (388, 812110), (485, 649688), (520, 605959), (776, 406055), (970, 324844), (1261, 249880), (1940, 162422), (2522, 124940), (3880, 81211), (5044, 62470), (6247, 50440), (6305, 49976), (10088, 31235), (12494, 25220), (12610, 24988)]