74306280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2017}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 223755840

約数和(自身を除く): 149449560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2017, 2456, 3070, 3684, 4034, 4605, 6051, 6140, 7368, 8068, 9210, 10085, 12102, 12280, 16136, 18420, 20170, 24204, 30255, 36840, 40340, 48408, 60510, 80680, 121020, 242040, 619219, 1238438, 1857657, 2476876, 3096095, 3715314, 4953752, 6192190, 7430628, 9288285, 12384380, 14861256, 18576570, 24768760, 37153140, 74306280]

約数ペア:

[(1, 74306280), (2, 37153140), (3, 24768760), (4, 18576570), (5, 14861256), (6, 12384380), (8, 9288285), (10, 7430628), (12, 6192190), (15, 4953752), (20, 3715314), (24, 3096095), (30, 2476876), (40, 1857657), (60, 1238438), (120, 619219), (307, 242040), (614, 121020), (921, 80680), (1228, 60510), (1535, 48408), (1842, 40340), (2017, 36840), (2456, 30255), (3070, 24204), (3684, 20170), (4034, 18420), (4605, 16136), (6051, 12280), (6140, 12102), (7368, 10085), (8068, 9210)]