272078960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2310

約数の個数: 80

約数和(自身を含む): 670242816

約数和(自身を除く): 398163856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1340, 1541, 1840, 2207, 2680, 3082, 4414, 5360, 6164, 7705, 8828, 11035, 12328, 15410, 17656, 22070, 24656, 30820, 35312, 44140, 50761, 61640, 88280, 101522, 123280, 147869, 176560, 203044, 253805, 295738, 406088, 507610, 591476, 739345, 812176, 1015220, 1182952, 1478690, 2030440, 2365904, 2957380, 3400987, 4060880, 5914760, 6801974, 11829520, 13603948, 17004935, 27207896, 34009870, 54415792, 68019740, 136039480, 272078960]

約数ペア:

[(1, 272078960), (2, 136039480), (4, 68019740), (5, 54415792), (8, 34009870), (10, 27207896), (16, 17004935), (20, 13603948), (23, 11829520), (40, 6801974), (46, 5914760), (67, 4060880), (80, 3400987), (92, 2957380), (115, 2365904), (134, 2030440), (184, 1478690), (230, 1182952), (268, 1015220), (335, 812176), (368, 739345), (460, 591476), (536, 507610), (670, 406088), (920, 295738), (1072, 253805), (1340, 203044), (1541, 176560), (1840, 147869), (2207, 123280), (2680, 101522), (3082, 88280), (4414, 61640), (5360, 50761), (6164, 44140), (7705, 35312), (8828, 30820), (11035, 24656), (12328, 22070), (15410, 17656)]