288445280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13159}}^1$

素因数の和:13311

約数の個数: 48

約数和(自身を含む): 686478240

約数和(自身を除く): 398032960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 13159, 21920, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 421088, 526360, 1052720, 1802783, 2105440, 3605566, 7211132, 9013915, 14422264, 18027830, 28844528, 36055660, 57689056, 72111320, 144222640, 288445280]

約数ペア:

[(1, 288445280), (2, 144222640), (4, 72111320), (5, 57689056), (8, 36055660), (10, 28844528), (16, 18027830), (20, 14422264), (32, 9013915), (40, 7211132), (80, 3605566), (137, 2105440), (160, 1802783), (274, 1052720), (548, 526360), (685, 421088), (1096, 263180), (1370, 210544), (2192, 131590), (2740, 105272), (4384, 65795), (5480, 52636), (10960, 26318), (13159, 21920)]