244962080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12653}}^1$

素因数の和:12690

約数の個数: 72

約数和(自身を含む): 636167196

約数和(自身を除く): 391205116

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 12653, 19360, 25306, 50612, 63265, 101224, 126530, 139183, 202448, 253060, 278366, 404896, 506120, 556732, 695915, 1012240, 1113464, 1391830, 1531013, 2024480, 2226928, 2783660, 3062026, 4453856, 5567320, 6124052, 7655065, 11134640, 12248104, 15310130, 22269280, 24496208, 30620260, 48992416, 61240520, 122481040, 244962080]

約数ペア:

[(1, 244962080), (2, 122481040), (4, 61240520), (5, 48992416), (8, 30620260), (10, 24496208), (11, 22269280), (16, 15310130), (20, 12248104), (22, 11134640), (32, 7655065), (40, 6124052), (44, 5567320), (55, 4453856), (80, 3062026), (88, 2783660), (110, 2226928), (121, 2024480), (160, 1531013), (176, 1391830), (220, 1113464), (242, 1012240), (352, 695915), (440, 556732), (484, 506120), (605, 404896), (880, 278366), (968, 253060), (1210, 202448), (1760, 139183), (1936, 126530), (2420, 101224), (3872, 63265), (4840, 50612), (9680, 25306), (12653, 19360)]