280701060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3477

約数の個数: 96

約数和(自身を含む): 838911360

約数和(自身を除く): 558210300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 380, 438, 570, 730, 876, 1095, 1140, 1387, 1460, 2190, 2774, 3373, 4161, 4380, 5548, 6746, 6935, 8322, 10119, 13492, 13870, 16644, 16865, 20238, 20805, 27740, 33730, 40476, 41610, 50595, 64087, 67460, 83220, 101190, 128174, 192261, 202380, 246229, 256348, 320435, 384522, 492458, 640870, 738687, 769044, 961305, 984916, 1231145, 1281740, 1477374, 1922610, 2462290, 2954748, 3693435, 3845220, 4678351, 4924580, 7386870, 9356702, 14035053, 14773740, 18713404, 23391755, 28070106, 46783510, 56140212, 70175265, 93567020, 140350530, 280701060]

約数ペア:

[(1, 280701060), (2, 140350530), (3, 93567020), (4, 70175265), (5, 56140212), (6, 46783510), (10, 28070106), (12, 23391755), (15, 18713404), (19, 14773740), (20, 14035053), (30, 9356702), (38, 7386870), (57, 4924580), (60, 4678351), (73, 3845220), (76, 3693435), (95, 2954748), (114, 2462290), (146, 1922610), (190, 1477374), (219, 1281740), (228, 1231145), (285, 984916), (292, 961305), (365, 769044), (380, 738687), (438, 640870), (570, 492458), (730, 384522), (876, 320435), (1095, 256348), (1140, 246229), (1387, 202380), (1460, 192261), (2190, 128174), (2774, 101190), (3373, 83220), (4161, 67460), (4380, 64087), (5548, 50595), (6746, 41610), (6935, 40476), (8322, 33730), (10119, 27740), (13492, 20805), (13870, 20238), (16644, 16865)]