205977360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858239}}^1$

素因数の和:858255

約数の個数: 40

約数和(自身を含む): 638530560

約数和(自身を除く): 432553200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858239, 1716478, 2574717, 3432956, 4291195, 5149434, 6865912, 8582390, 10298868, 12873585, 13731824, 17164780, 20597736, 25747170, 34329560, 41195472, 51494340, 68659120, 102988680, 205977360]

約数ペア:

[(1, 205977360), (2, 102988680), (3, 68659120), (4, 51494340), (5, 41195472), (6, 34329560), (8, 25747170), (10, 20597736), (12, 17164780), (15, 13731824), (16, 12873585), (20, 10298868), (24, 8582390), (30, 6865912), (40, 5149434), (48, 4291195), (60, 3432956), (80, 2574717), (120, 1716478), (240, 858239)]