480388580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 1210857984

約数和(自身を除く): 730469404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 193, 230, 322, 386, 460, 644, 772, 773, 805, 965, 1351, 1546, 1610, 1930, 2702, 3092, 3220, 3860, 3865, 4439, 5404, 5411, 6755, 7730, 8878, 10822, 13510, 15460, 17756, 17779, 21644, 22195, 27020, 27055, 31073, 35558, 44390, 54110, 62146, 71116, 88780, 88895, 108220, 124292, 124453, 149189, 155365, 177790, 248906, 298378, 310730, 355580, 497812, 596756, 621460, 622265, 745945, 1044323, 1244530, 1491890, 2088646, 2489060, 2983780, 3431347, 4177292, 5221615, 6862694, 10443230, 13725388, 17156735, 20886460, 24019429, 34313470, 48038858, 68626940, 96077716, 120097145, 240194290, 480388580]

約数ペア:

[(1, 480388580), (2, 240194290), (4, 120097145), (5, 96077716), (7, 68626940), (10, 48038858), (14, 34313470), (20, 24019429), (23, 20886460), (28, 17156735), (35, 13725388), (46, 10443230), (70, 6862694), (92, 5221615), (115, 4177292), (140, 3431347), (161, 2983780), (193, 2489060), (230, 2088646), (322, 1491890), (386, 1244530), (460, 1044323), (644, 745945), (772, 622265), (773, 621460), (805, 596756), (965, 497812), (1351, 355580), (1546, 310730), (1610, 298378), (1930, 248906), (2702, 177790), (3092, 155365), (3220, 149189), (3860, 124453), (3865, 124292), (4439, 108220), (5404, 88895), (5411, 88780), (6755, 71116), (7730, 62146), (8878, 54110), (10822, 44390), (13510, 35558), (15460, 31073), (17756, 27055), (17779, 27020), (21644, 22195)]