1226741320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{106859}}^1$

素因数の和:106918

約数の個数: 64

約数和(自身を含む): 3231446400

約数和(自身を除く): 2004705080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 106859, 213718, 427436, 534295, 748013, 854872, 1068590, 1496026, 2137180, 2992052, 3740065, 4274360, 4381219, 5984104, 7480130, 8762438, 14960260, 17524876, 21906095, 29920520, 30668533, 35049752, 43812190, 61337066, 87624380, 122674132, 153342665, 175248760, 245348264, 306685330, 613370660, 1226741320]

約数ペア:

[(1, 1226741320), (2, 613370660), (4, 306685330), (5, 245348264), (7, 175248760), (8, 153342665), (10, 122674132), (14, 87624380), (20, 61337066), (28, 43812190), (35, 35049752), (40, 30668533), (41, 29920520), (56, 21906095), (70, 17524876), (82, 14960260), (140, 8762438), (164, 7480130), (205, 5984104), (280, 4381219), (287, 4274360), (328, 3740065), (410, 2992052), (574, 2137180), (820, 1496026), (1148, 1068590), (1435, 854872), (1640, 748013), (2296, 534295), (2870, 427436), (5740, 213718), (11480, 106859)]