205820280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7237}}^1$

素因数の和:7333

約数の個数: 96

約数和(自身を含む): 677476800

約数和(自身を除く): 471656520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 7237, 9480, 14220, 14474, 21711, 28440, 28948, 36185, 43422, 57896, 65133, 72370, 86844, 108555, 130266, 144740, 173688, 217110, 260532, 289480, 325665, 434220, 521064, 571723, 651330, 868440, 1143446, 1302660, 1715169, 2286892, 2605320, 2858615, 3430338, 4573784, 5145507, 5717230, 6860676, 8575845, 10291014, 11434460, 13721352, 17151690, 20582028, 22868920, 25727535, 34303380, 41164056, 51455070, 68606760, 102910140, 205820280]

約数ペア:

[(1, 205820280), (2, 102910140), (3, 68606760), (4, 51455070), (5, 41164056), (6, 34303380), (8, 25727535), (9, 22868920), (10, 20582028), (12, 17151690), (15, 13721352), (18, 11434460), (20, 10291014), (24, 8575845), (30, 6860676), (36, 5717230), (40, 5145507), (45, 4573784), (60, 3430338), (72, 2858615), (79, 2605320), (90, 2286892), (120, 1715169), (158, 1302660), (180, 1143446), (237, 868440), (316, 651330), (360, 571723), (395, 521064), (474, 434220), (632, 325665), (711, 289480), (790, 260532), (948, 217110), (1185, 173688), (1422, 144740), (1580, 130266), (1896, 108555), (2370, 86844), (2844, 72370), (3160, 65133), (3555, 57896), (4740, 43422), (5688, 36185), (7110, 28948), (7237, 28440), (9480, 21711), (14220, 14474)]