221445240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6011}}^1$

素因数の和:6332

約数の個数: 64

約数和(自身を含む): 666610560

約数和(自身を除く): 445165320

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, 2456, 3070, 3684, 4605, 6011, 6140, 7368, 9210, 12022, 12280, 18033, 18420, 24044, 30055, 36066, 36840, 48088, 60110, 72132, 90165, 120220, 144264, 180330, 240440, 360660, 721320, 1845377, 3690754, 5536131, 7381508, 9226885, 11072262, 14763016, 18453770, 22144524, 27680655, 36907540, 44289048, 55361310, 73815080, 110722620, 221445240]

約数ペア:

[(1, 221445240), (2, 110722620), (3, 73815080), (4, 55361310), (5, 44289048), (6, 36907540), (8, 27680655), (10, 22144524), (12, 18453770), (15, 14763016), (20, 11072262), (24, 9226885), (30, 7381508), (40, 5536131), (60, 3690754), (120, 1845377), (307, 721320), (614, 360660), (921, 240440), (1228, 180330), (1535, 144264), (1842, 120220), (2456, 90165), (3070, 72132), (3684, 60110), (4605, 48088), (6011, 36840), (6140, 36066), (7368, 30055), (9210, 24044), (12022, 18420), (12280, 18033)]