247846240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 611380224

約数和(自身を除く): 363533984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 248, 310, 428, 467, 496, 535, 620, 856, 934, 992, 1070, 1240, 1712, 1868, 2140, 2335, 2480, 3317, 3424, 3736, 4280, 4670, 4960, 6634, 7472, 8560, 9340, 13268, 14477, 14944, 16585, 17120, 18680, 26536, 28954, 33170, 37360, 49969, 53072, 57908, 66340, 72385, 74720, 99938, 106144, 115816, 132680, 144770, 199876, 231632, 249845, 265360, 289540, 399752, 463264, 499690, 530720, 579080, 799504, 999380, 1158160, 1549039, 1599008, 1998760, 2316320, 3098078, 3997520, 6196156, 7745195, 7995040, 12392312, 15490390, 24784624, 30980780, 49569248, 61961560, 123923120, 247846240]

約数ペア:

[(1, 247846240), (2, 123923120), (4, 61961560), (5, 49569248), (8, 30980780), (10, 24784624), (16, 15490390), (20, 12392312), (31, 7995040), (32, 7745195), (40, 6196156), (62, 3997520), (80, 3098078), (107, 2316320), (124, 1998760), (155, 1599008), (160, 1549039), (214, 1158160), (248, 999380), (310, 799504), (428, 579080), (467, 530720), (496, 499690), (535, 463264), (620, 399752), (856, 289540), (934, 265360), (992, 249845), (1070, 231632), (1240, 199876), (1712, 144770), (1868, 132680), (2140, 115816), (2335, 106144), (2480, 99938), (3317, 74720), (3424, 72385), (3736, 66340), (4280, 57908), (4670, 53072), (4960, 49969), (6634, 37360), (7472, 33170), (8560, 28954), (9340, 26536), (13268, 18680), (14477, 17120), (14944, 16585)]