290736840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2422807}}^1$

素因数の和:2422821

約数の個数: 32

約数和(自身を含む): 872210880

約数和(自身を除く): 581474040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2422807, 4845614, 7268421, 9691228, 12114035, 14536842, 19382456, 24228070, 29073684, 36342105, 48456140, 58147368, 72684210, 96912280, 145368420, 290736840]

約数ペア:

[(1, 290736840), (2, 145368420), (3, 96912280), (4, 72684210), (5, 58147368), (6, 48456140), (8, 36342105), (10, 29073684), (12, 24228070), (15, 19382456), (20, 14536842), (24, 12114035), (30, 9691228), (40, 7268421), (60, 4845614), (120, 2422807)]