454654960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 1083269952

約数和(自身を除く): 628614992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 151, 244, 302, 305, 488, 604, 610, 617, 755, 976, 1208, 1220, 1234, 1510, 2416, 2440, 2468, 3020, 3085, 4880, 4936, 6040, 6170, 9211, 9872, 12080, 12340, 18422, 24680, 36844, 37637, 46055, 49360, 73688, 75274, 92110, 93167, 147376, 150548, 184220, 186334, 188185, 301096, 368440, 372668, 376370, 465835, 602192, 736880, 745336, 752740, 931670, 1490672, 1505480, 1863340, 3010960, 3726680, 5683187, 7453360, 11366374, 22732748, 28415935, 45465496, 56831870, 90930992, 113663740, 227327480, 454654960]

約数ペア:

[(1, 454654960), (2, 227327480), (4, 113663740), (5, 90930992), (8, 56831870), (10, 45465496), (16, 28415935), (20, 22732748), (40, 11366374), (61, 7453360), (80, 5683187), (122, 3726680), (151, 3010960), (244, 1863340), (302, 1505480), (305, 1490672), (488, 931670), (604, 752740), (610, 745336), (617, 736880), (755, 602192), (976, 465835), (1208, 376370), (1220, 372668), (1234, 368440), (1510, 301096), (2416, 188185), (2440, 186334), (2468, 184220), (3020, 150548), (3085, 147376), (4880, 93167), (4936, 92110), (6040, 75274), (6170, 73688), (9211, 49360), (9872, 46055), (12080, 37637), (12340, 36844), (18422, 24680)]