262772580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{967}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 843042816

約数和(自身を除く): 580270236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 647, 967, 1294, 1934, 1941, 2588, 2901, 3235, 3868, 3882, 4529, 4835, 5802, 6470, 6769, 7764, 9058, 9670, 9705, 11604, 12940, 13538, 13587, 14505, 18116, 19340, 19410, 20307, 22645, 27076, 27174, 29010, 33845, 38820, 40614, 45290, 54348, 58020, 67690, 67935, 81228, 90580, 101535, 135380, 135870, 203070, 271740, 406140, 625649, 1251298, 1876947, 2502596, 3128245, 3753894, 4379543, 6256490, 7507788, 8759086, 9384735, 12512980, 13138629, 17518172, 18769470, 21897715, 26277258, 37538940, 43795430, 52554516, 65693145, 87590860, 131386290, 262772580]

約数ペア:

[(1, 262772580), (2, 131386290), (3, 87590860), (4, 65693145), (5, 52554516), (6, 43795430), (7, 37538940), (10, 26277258), (12, 21897715), (14, 18769470), (15, 17518172), (20, 13138629), (21, 12512980), (28, 9384735), (30, 8759086), (35, 7507788), (42, 6256490), (60, 4379543), (70, 3753894), (84, 3128245), (105, 2502596), (140, 1876947), (210, 1251298), (420, 625649), (647, 406140), (967, 271740), (1294, 203070), (1934, 135870), (1941, 135380), (2588, 101535), (2901, 90580), (3235, 81228), (3868, 67935), (3882, 67690), (4529, 58020), (4835, 54348), (5802, 45290), (6470, 40614), (6769, 38820), (7764, 33845), (9058, 29010), (9670, 27174), (9705, 27076), (11604, 22645), (12940, 20307), (13538, 19410), (13587, 19340), (14505, 18116)]