318469140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3990

約数の個数: 144

約数和(自身を含む): 1079822016

約数和(自身を除く): 761352876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 3923, 4059, 4510, 5412, 6765, 7380, 7846, 8118, 9020, 11769, 13530, 15692, 16236, 19615, 20295, 23538, 27060, 35307, 39230, 40590, 43153, 47076, 58845, 70614, 78460, 81180, 86306, 117690, 129459, 141228, 160843, 172612, 176535, 215765, 235380, 258918, 321686, 353070, 388377, 431530, 482529, 517836, 643372, 647295, 706140, 776754, 804215, 863060, 965058, 1294590, 1447587, 1553508, 1608430, 1769273, 1930116, 1941885, 2412645, 2589180, 2895174, 3216860, 3538546, 3883770, 4825290, 5307819, 5790348, 7077092, 7237935, 7767540, 8846365, 9650580, 10615638, 14475870, 15923457, 17692730, 21231276, 26539095, 28951740, 31846914, 35385460, 53078190, 63693828, 79617285, 106156380, 159234570, 318469140]

約数ペア:

[(1, 318469140), (2, 159234570), (3, 106156380), (4, 79617285), (5, 63693828), (6, 53078190), (9, 35385460), (10, 31846914), (11, 28951740), (12, 26539095), (15, 21231276), (18, 17692730), (20, 15923457), (22, 14475870), (30, 10615638), (33, 9650580), (36, 8846365), (41, 7767540), (44, 7237935), (45, 7077092), (55, 5790348), (60, 5307819), (66, 4825290), (82, 3883770), (90, 3538546), (99, 3216860), (110, 2895174), (123, 2589180), (132, 2412645), (164, 1941885), (165, 1930116), (180, 1769273), (198, 1608430), (205, 1553508), (220, 1447587), (246, 1294590), (330, 965058), (369, 863060), (396, 804215), (410, 776754), (451, 706140), (492, 647295), (495, 643372), (615, 517836), (660, 482529), (738, 431530), (820, 388377), (902, 353070), (990, 321686), (1230, 258918), (1353, 235380), (1476, 215765), (1804, 176535), (1845, 172612), (1980, 160843), (2255, 141228), (2460, 129459), (2706, 117690), (3690, 86306), (3923, 81180), (4059, 78460), (4510, 70614), (5412, 58845), (6765, 47076), (7380, 43153), (7846, 40590), (8118, 39230), (9020, 35307), (11769, 27060), (13530, 23538), (15692, 20295), (16236, 19615)]