680426760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{436171}}^1$

素因数の和:436198

約数の個数: 64

約数和(自身を含む): 2198306880

約数和(自身を除く): 1517880120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 436171, 872342, 1308513, 1744684, 2180855, 2617026, 3489368, 4361710, 5234052, 5670223, 6542565, 8723420, 10468104, 11340446, 13085130, 17010669, 17446840, 22680892, 26170260, 28351115, 34021338, 45361784, 52340520, 56702230, 68042676, 85053345, 113404460, 136085352, 170106690, 226808920, 340213380, 680426760]

約数ペア:

[(1, 680426760), (2, 340213380), (3, 226808920), (4, 170106690), (5, 136085352), (6, 113404460), (8, 85053345), (10, 68042676), (12, 56702230), (13, 52340520), (15, 45361784), (20, 34021338), (24, 28351115), (26, 26170260), (30, 22680892), (39, 17446840), (40, 17010669), (52, 13085130), (60, 11340446), (65, 10468104), (78, 8723420), (104, 6542565), (120, 5670223), (130, 5234052), (156, 4361710), (195, 3489368), (260, 2617026), (312, 2180855), (390, 1744684), (520, 1308513), (780, 872342), (1560, 436171)]