303434320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1637}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 809198208

約数和(自身を除く): 505763888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1637, 1655, 2317, 2648, 3274, 3310, 4634, 5296, 6548, 6620, 8185, 9268, 11459, 11585, 13096, 13240, 16370, 18536, 22918, 23170, 26192, 26480, 32740, 37072, 45836, 46340, 57295, 65480, 91672, 92680, 114590, 130960, 183344, 185360, 229180, 458360, 541847, 916720, 1083694, 2167388, 2709235, 3792929, 4334776, 5418470, 7585858, 8669552, 10836940, 15171716, 18964645, 21673880, 30343432, 37929290, 43347760, 60686864, 75858580, 151717160, 303434320]

約数ペア:

[(1, 303434320), (2, 151717160), (4, 75858580), (5, 60686864), (7, 43347760), (8, 37929290), (10, 30343432), (14, 21673880), (16, 18964645), (20, 15171716), (28, 10836940), (35, 8669552), (40, 7585858), (56, 5418470), (70, 4334776), (80, 3792929), (112, 2709235), (140, 2167388), (280, 1083694), (331, 916720), (560, 541847), (662, 458360), (1324, 229180), (1637, 185360), (1655, 183344), (2317, 130960), (2648, 114590), (3274, 92680), (3310, 91672), (4634, 65480), (5296, 57295), (6548, 46340), (6620, 45836), (8185, 37072), (9268, 32740), (11459, 26480), (11585, 26192), (13096, 23170), (13240, 22918), (16370, 18536)]