486640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 1428480

約数和(自身を除く): 941840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 220, 280, 308, 316, 385, 395, 440, 553, 560, 616, 632, 770, 790, 869, 880, 1106, 1232, 1264, 1540, 1580, 1738, 2212, 2765, 3080, 3160, 3476, 4345, 4424, 5530, 6083, 6160, 6320, 6952, 8690, 8848, 11060, 12166, 13904, 17380, 22120, 24332, 30415, 34760, 44240, 48664, 60830, 69520, 97328, 121660, 243320, 486640]

約数ペア:

[(1, 486640), (2, 243320), (4, 121660), (5, 97328), (7, 69520), (8, 60830), (10, 48664), (11, 44240), (14, 34760), (16, 30415), (20, 24332), (22, 22120), (28, 17380), (35, 13904), (40, 12166), (44, 11060), (55, 8848), (56, 8690), (70, 6952), (77, 6320), (79, 6160), (80, 6083), (88, 5530), (110, 4424), (112, 4345), (140, 3476), (154, 3160), (158, 3080), (176, 2765), (220, 2212), (280, 1738), (308, 1580), (316, 1540), (385, 1264), (395, 1232), (440, 1106), (553, 880), (560, 869), (616, 790), (632, 770)]