1296840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 3965760

約数和(自身を除く): 2668920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 107, 120, 202, 214, 303, 321, 404, 428, 505, 535, 606, 642, 808, 856, 1010, 1070, 1212, 1284, 1515, 1605, 2020, 2140, 2424, 2568, 3030, 3210, 4040, 4280, 6060, 6420, 10807, 12120, 12840, 21614, 32421, 43228, 54035, 64842, 86456, 108070, 129684, 162105, 216140, 259368, 324210, 432280, 648420, 1296840]

約数ペア:

[(1, 1296840), (2, 648420), (3, 432280), (4, 324210), (5, 259368), (6, 216140), (8, 162105), (10, 129684), (12, 108070), (15, 86456), (20, 64842), (24, 54035), (30, 43228), (40, 32421), (60, 21614), (101, 12840), (107, 12120), (120, 10807), (202, 6420), (214, 6060), (303, 4280), (321, 4040), (404, 3210), (428, 3030), (505, 2568), (535, 2424), (606, 2140), (642, 2020), (808, 1605), (856, 1515), (1010, 1284), (1070, 1212)]