1253211520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16183}}^1$

素因数の和:16224

約数の個数: 96

約数和(自身を含む): 3293282160

約数和(自身を除く): 2040070640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 3520, 3872, 4840, 7040, 7744, 9680, 15488, 16183, 19360, 32366, 38720, 64732, 77440, 80915, 129464, 161830, 178013, 258928, 323660, 356026, 517856, 647320, 712052, 890065, 1035712, 1294640, 1424104, 1780130, 1958143, 2071424, 2589280, 2848208, 3560260, 3916286, 5178560, 5696416, 7120520, 7832572, 9790715, 10357120, 11392832, 14241040, 15665144, 19581430, 22785664, 28482080, 31330288, 39162860, 56964160, 62660576, 78325720, 113928320, 125321152, 156651440, 250642304, 313302880, 626605760, 1253211520]

約数ペア:

[(1, 1253211520), (2, 626605760), (4, 313302880), (5, 250642304), (8, 156651440), (10, 125321152), (11, 113928320), (16, 78325720), (20, 62660576), (22, 56964160), (32, 39162860), (40, 31330288), (44, 28482080), (55, 22785664), (64, 19581430), (80, 15665144), (88, 14241040), (110, 11392832), (121, 10357120), (128, 9790715), (160, 7832572), (176, 7120520), (220, 5696416), (242, 5178560), (320, 3916286), (352, 3560260), (440, 2848208), (484, 2589280), (605, 2071424), (640, 1958143), (704, 1780130), (880, 1424104), (968, 1294640), (1210, 1035712), (1408, 890065), (1760, 712052), (1936, 647320), (2420, 517856), (3520, 356026), (3872, 323660), (4840, 258928), (7040, 178013), (7744, 161830), (9680, 129464), (15488, 80915), (16183, 77440), (19360, 64732), (32366, 38720)]