263480880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84449}}^1$

素因数の和:84478

約数の個数: 80

約数和(自身を含む): 879631200

約数和(自身を除く): 616150320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 84449, 168898, 253347, 337796, 422245, 506694, 675592, 844490, 1013388, 1097837, 1266735, 1351184, 1688980, 2026776, 2195674, 2533470, 3293511, 3377960, 4053552, 4391348, 5066940, 5489185, 6587022, 6755920, 8782696, 10133880, 10978370, 13174044, 16467555, 17565392, 20267760, 21956740, 26348088, 32935110, 43913480, 52696176, 65870220, 87826960, 131740440, 263480880]

約数ペア:

[(1, 263480880), (2, 131740440), (3, 87826960), (4, 65870220), (5, 52696176), (6, 43913480), (8, 32935110), (10, 26348088), (12, 21956740), (13, 20267760), (15, 17565392), (16, 16467555), (20, 13174044), (24, 10978370), (26, 10133880), (30, 8782696), (39, 6755920), (40, 6587022), (48, 5489185), (52, 5066940), (60, 4391348), (65, 4053552), (78, 3377960), (80, 3293511), (104, 2533470), (120, 2195674), (130, 2026776), (156, 1688980), (195, 1351184), (208, 1266735), (240, 1097837), (260, 1013388), (312, 844490), (390, 675592), (520, 506694), (624, 422245), (780, 337796), (1040, 253347), (1560, 168898), (3120, 84449)]