30284240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 52210480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1319, 1435, 1640, 2296, 2638, 2870, 3280, 4592, 5276, 5740, 6595, 9233, 10552, 11480, 13190, 18466, 21104, 22960, 26380, 36932, 46165, 52760, 54079, 73864, 92330, 105520, 108158, 147728, 184660, 216316, 270395, 369320, 378553, 432632, 540790, 738640, 757106, 865264, 1081580, 1514212, 1892765, 2163160, 3028424, 3785530, 4326320, 6056848, 7571060, 15142120, 30284240]

約数ペア:

[(1, 30284240), (2, 15142120), (4, 7571060), (5, 6056848), (7, 4326320), (8, 3785530), (10, 3028424), (14, 2163160), (16, 1892765), (20, 1514212), (28, 1081580), (35, 865264), (40, 757106), (41, 738640), (56, 540790), (70, 432632), (80, 378553), (82, 369320), (112, 270395), (140, 216316), (164, 184660), (205, 147728), (280, 108158), (287, 105520), (328, 92330), (410, 73864), (560, 54079), (574, 52760), (656, 46165), (820, 36932), (1148, 26380), (1319, 22960), (1435, 21104), (1640, 18466), (2296, 13190), (2638, 11480), (2870, 10552), (3280, 9233), (4592, 6595), (5276, 5740)]