139290960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580379}}^1$

素因数の和:580395

約数の個数: 40

約数和(自身を含む): 431802720

約数和(自身を除く): 292511760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580379, 1160758, 1741137, 2321516, 2901895, 3482274, 4643032, 5803790, 6964548, 8705685, 9286064, 11607580, 13929096, 17411370, 23215160, 27858192, 34822740, 46430320, 69645480, 139290960]

約数ペア:

[(1, 139290960), (2, 69645480), (3, 46430320), (4, 34822740), (5, 27858192), (6, 23215160), (8, 17411370), (10, 13929096), (12, 11607580), (15, 9286064), (16, 8705685), (20, 6964548), (24, 5803790), (30, 4643032), (40, 3482274), (48, 2901895), (60, 2321516), (80, 1741137), (120, 1160758), (240, 580379)]