1354640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 3749760

約数和(自身を除く): 2395120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 59, 70, 80, 82, 112, 118, 140, 164, 205, 236, 280, 287, 295, 328, 410, 413, 472, 560, 574, 590, 656, 820, 826, 944, 1148, 1180, 1435, 1640, 1652, 2065, 2296, 2360, 2419, 2870, 3280, 3304, 4130, 4592, 4720, 4838, 5740, 6608, 8260, 9676, 11480, 12095, 16520, 16933, 19352, 22960, 24190, 33040, 33866, 38704, 48380, 67732, 84665, 96760, 135464, 169330, 193520, 270928, 338660, 677320, 1354640]

約数ペア:

[(1, 1354640), (2, 677320), (4, 338660), (5, 270928), (7, 193520), (8, 169330), (10, 135464), (14, 96760), (16, 84665), (20, 67732), (28, 48380), (35, 38704), (40, 33866), (41, 33040), (56, 24190), (59, 22960), (70, 19352), (80, 16933), (82, 16520), (112, 12095), (118, 11480), (140, 9676), (164, 8260), (205, 6608), (236, 5740), (280, 4838), (287, 4720), (295, 4592), (328, 4130), (410, 3304), (413, 3280), (472, 2870), (560, 2419), (574, 2360), (590, 2296), (656, 2065), (820, 1652), (826, 1640), (944, 1435), (1148, 1180)]