274513040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 659957760

約数和(自身を除く): 385444720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 635, 656, 659, 820, 1016, 1270, 1318, 1640, 2032, 2540, 2636, 3280, 3295, 5080, 5207, 5272, 6590, 10160, 10414, 10544, 13180, 20828, 26035, 26360, 27019, 41656, 52070, 52720, 54038, 83312, 83693, 104140, 108076, 135095, 167386, 208280, 216152, 270190, 334772, 416560, 418465, 432304, 540380, 669544, 836930, 1080760, 1339088, 1673860, 2161520, 3347720, 3431413, 6695440, 6862826, 13725652, 17157065, 27451304, 34314130, 54902608, 68628260, 137256520, 274513040]

約数ペア:

[(1, 274513040), (2, 137256520), (4, 68628260), (5, 54902608), (8, 34314130), (10, 27451304), (16, 17157065), (20, 13725652), (40, 6862826), (41, 6695440), (80, 3431413), (82, 3347720), (127, 2161520), (164, 1673860), (205, 1339088), (254, 1080760), (328, 836930), (410, 669544), (508, 540380), (635, 432304), (656, 418465), (659, 416560), (820, 334772), (1016, 270190), (1270, 216152), (1318, 208280), (1640, 167386), (2032, 135095), (2540, 108076), (2636, 104140), (3280, 83693), (3295, 83312), (5080, 54038), (5207, 52720), (5272, 52070), (6590, 41656), (10160, 27019), (10414, 26360), (10544, 26035), (13180, 20828)]