347782960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10181}}^1$

素因数の和:10262

約数の個数: 80

約数和(自身を含む): 939350592

約数和(自身を除く): 591567632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 10181, 17080, 20362, 34160, 40724, 50905, 71267, 81448, 101810, 142534, 162896, 203620, 285068, 356335, 407240, 570136, 621041, 712670, 814480, 1140272, 1242082, 1425340, 2484164, 2850680, 3105205, 4347287, 4968328, 5701360, 6210410, 8694574, 9936656, 12420820, 17389148, 21736435, 24841640, 34778296, 43472870, 49683280, 69556592, 86945740, 173891480, 347782960]

約数ペア:

[(1, 347782960), (2, 173891480), (4, 86945740), (5, 69556592), (7, 49683280), (8, 43472870), (10, 34778296), (14, 24841640), (16, 21736435), (20, 17389148), (28, 12420820), (35, 9936656), (40, 8694574), (56, 6210410), (61, 5701360), (70, 4968328), (80, 4347287), (112, 3105205), (122, 2850680), (140, 2484164), (244, 1425340), (280, 1242082), (305, 1140272), (427, 814480), (488, 712670), (560, 621041), (610, 570136), (854, 407240), (976, 356335), (1220, 285068), (1708, 203620), (2135, 162896), (2440, 142534), (3416, 101810), (4270, 81448), (4880, 71267), (6832, 50905), (8540, 40724), (10181, 34160), (17080, 20362)]