1048140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{647}}^1$

素因数の和:668

約数の個数: 60

約数和(自身を含む): 3293136

約数和(自身を除く): 2244996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 647, 810, 1294, 1620, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 9705, 11646, 12940, 17469, 19410, 23292, 29115, 34938, 38820, 52407, 58230, 69876, 87345, 104814, 116460, 174690, 209628, 262035, 349380, 524070, 1048140]

約数ペア:

[(1, 1048140), (2, 524070), (3, 349380), (4, 262035), (5, 209628), (6, 174690), (9, 116460), (10, 104814), (12, 87345), (15, 69876), (18, 58230), (20, 52407), (27, 38820), (30, 34938), (36, 29115), (45, 23292), (54, 19410), (60, 17469), (81, 12940), (90, 11646), (108, 9705), (135, 7764), (162, 6470), (180, 5823), (270, 3882), (324, 3235), (405, 2588), (540, 1941), (647, 1620), (810, 1294)]