320432220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 1024702560

約数和(自身を除く): 704270340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 353, 369, 410, 492, 540, 615, 706, 738, 820, 1059, 1107, 1230, 1412, 1476, 1681, 1765, 1845, 2118, 2214, 2460, 3177, 3362, 3530, 3690, 4236, 4428, 5043, 5295, 5535, 6354, 6724, 7060, 7380, 8405, 9531, 10086, 10590, 11070, 12708, 14473, 15129, 15885, 16810, 19062, 20172, 21180, 22140, 25215, 28946, 30258, 31770, 33620, 38124, 43419, 45387, 47655, 50430, 57892, 60516, 63540, 72365, 75645, 86838, 90774, 95310, 100860, 130257, 144730, 151290, 173676, 181548, 190620, 217095, 226935, 260514, 289460, 302580, 390771, 434190, 453870, 521028, 593393, 651285, 781542, 868380, 907740, 1186786, 1302570, 1563084, 1780179, 1953855, 2373572, 2605140, 2966965, 3560358, 3907710, 5340537, 5933930, 7120716, 7815420, 8900895, 10681074, 11867860, 16021611, 17801790, 21362148, 26702685, 32043222, 35603580, 53405370, 64086444, 80108055, 106810740, 160216110, 320432220]

約数ペア:

[(1, 320432220), (2, 160216110), (3, 106810740), (4, 80108055), (5, 64086444), (6, 53405370), (9, 35603580), (10, 32043222), (12, 26702685), (15, 21362148), (18, 17801790), (20, 16021611), (27, 11867860), (30, 10681074), (36, 8900895), (41, 7815420), (45, 7120716), (54, 5933930), (60, 5340537), (82, 3907710), (90, 3560358), (108, 2966965), (123, 2605140), (135, 2373572), (164, 1953855), (180, 1780179), (205, 1563084), (246, 1302570), (270, 1186786), (353, 907740), (369, 868380), (410, 781542), (492, 651285), (540, 593393), (615, 521028), (706, 453870), (738, 434190), (820, 390771), (1059, 302580), (1107, 289460), (1230, 260514), (1412, 226935), (1476, 217095), (1681, 190620), (1765, 181548), (1845, 173676), (2118, 151290), (2214, 144730), (2460, 130257), (3177, 100860), (3362, 95310), (3530, 90774), (3690, 86838), (4236, 75645), (4428, 72365), (5043, 63540), (5295, 60516), (5535, 57892), (6354, 50430), (6724, 47655), (7060, 45387), (7380, 43419), (8405, 38124), (9531, 33620), (10086, 31770), (10590, 30258), (11070, 28946), (12708, 25215), (14473, 22140), (15129, 21180), (15885, 20172), (16810, 19062)]