720101460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17419}}^1$

素因数の和:17497

約数の個数: 96

約数和(自身を含む): 2212479360

約数和(自身を除く): 1492377900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6890, 8268, 10335, 13780, 17419, 20670, 34838, 41340, 52257, 69676, 87095, 104514, 174190, 209028, 226447, 261285, 348380, 452894, 522570, 679341, 905788, 923207, 1045140, 1132235, 1358682, 1846414, 2264470, 2717364, 2769621, 3396705, 3692828, 4528940, 4616035, 5539242, 6793410, 9232070, 11078484, 12001691, 13586820, 13848105, 18464140, 24003382, 27696210, 36005073, 48006764, 55392420, 60008455, 72010146, 120016910, 144020292, 180025365, 240033820, 360050730, 720101460]

約数ペア:

[(1, 720101460), (2, 360050730), (3, 240033820), (4, 180025365), (5, 144020292), (6, 120016910), (10, 72010146), (12, 60008455), (13, 55392420), (15, 48006764), (20, 36005073), (26, 27696210), (30, 24003382), (39, 18464140), (52, 13848105), (53, 13586820), (60, 12001691), (65, 11078484), (78, 9232070), (106, 6793410), (130, 5539242), (156, 4616035), (159, 4528940), (195, 3692828), (212, 3396705), (260, 2769621), (265, 2717364), (318, 2264470), (390, 1846414), (530, 1358682), (636, 1132235), (689, 1045140), (780, 923207), (795, 905788), (1060, 679341), (1378, 522570), (1590, 452894), (2067, 348380), (2756, 261285), (3180, 226447), (3445, 209028), (4134, 174190), (6890, 104514), (8268, 87095), (10335, 69676), (13780, 52257), (17419, 41340), (20670, 34838)]