267781640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 735989760

約数和(自身を除く): 468208120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 602, 644, 805, 860, 920, 967, 989, 1204, 1288, 1505, 1610, 1720, 1934, 1978, 2408, 3010, 3220, 3868, 3956, 4835, 4945, 6020, 6440, 6769, 6923, 7736, 7912, 9670, 9890, 12040, 13538, 13846, 19340, 19780, 22241, 27076, 27692, 33845, 34615, 38680, 39560, 41581, 44482, 54152, 55384, 67690, 69230, 83162, 88964, 111205, 135380, 138460, 155687, 166324, 177928, 207905, 222410, 270760, 276920, 291067, 311374, 332648, 415810, 444820, 582134, 622748, 778435, 831620, 889640, 956363, 1164268, 1245496, 1455335, 1556870, 1663240, 1912726, 2328536, 2910670, 3113740, 3825452, 4781815, 5821340, 6227480, 6694541, 7650904, 9563630, 11642680, 13389082, 19127260, 26778164, 33472705, 38254520, 53556328, 66945410, 133890820, 267781640]

約数ペア:

[(1, 267781640), (2, 133890820), (4, 66945410), (5, 53556328), (7, 38254520), (8, 33472705), (10, 26778164), (14, 19127260), (20, 13389082), (23, 11642680), (28, 9563630), (35, 7650904), (40, 6694541), (43, 6227480), (46, 5821340), (56, 4781815), (70, 3825452), (86, 3113740), (92, 2910670), (115, 2328536), (140, 1912726), (161, 1663240), (172, 1556870), (184, 1455335), (215, 1245496), (230, 1164268), (280, 956363), (301, 889640), (322, 831620), (344, 778435), (430, 622748), (460, 582134), (602, 444820), (644, 415810), (805, 332648), (860, 311374), (920, 291067), (967, 276920), (989, 270760), (1204, 222410), (1288, 207905), (1505, 177928), (1610, 166324), (1720, 155687), (1934, 138460), (1978, 135380), (2408, 111205), (3010, 88964), (3220, 83162), (3868, 69230), (3956, 67690), (4835, 55384), (4945, 54152), (6020, 44482), (6440, 41581), (6769, 39560), (6923, 38680), (7736, 34615), (7912, 33845), (9670, 27692), (9890, 27076), (12040, 22241), (13538, 19780), (13846, 19340)]