257950320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1061}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 801189792

約数和(自身を除く): 543239472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1013, 1061, 2026, 2122, 3039, 3183, 4052, 4244, 5065, 5305, 6078, 6366, 8104, 8488, 10130, 10610, 12156, 12732, 15195, 15915, 16208, 16976, 20260, 21220, 24312, 25464, 30390, 31830, 40520, 42440, 48624, 50928, 60780, 63660, 81040, 84880, 121560, 127320, 243120, 254640, 1074793, 2149586, 3224379, 4299172, 5373965, 6448758, 8598344, 10747930, 12897516, 16121895, 17196688, 21495860, 25795032, 32243790, 42991720, 51590064, 64487580, 85983440, 128975160, 257950320]

約数ペア:

[(1, 257950320), (2, 128975160), (3, 85983440), (4, 64487580), (5, 51590064), (6, 42991720), (8, 32243790), (10, 25795032), (12, 21495860), (15, 17196688), (16, 16121895), (20, 12897516), (24, 10747930), (30, 8598344), (40, 6448758), (48, 5373965), (60, 4299172), (80, 3224379), (120, 2149586), (240, 1074793), (1013, 254640), (1061, 243120), (2026, 127320), (2122, 121560), (3039, 84880), (3183, 81040), (4052, 63660), (4244, 60780), (5065, 50928), (5305, 48624), (6078, 42440), (6366, 40520), (8104, 31830), (8488, 30390), (10130, 25464), (10610, 24312), (12156, 21220), (12732, 20260), (15195, 16976), (15915, 16208)]