215485080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3259}}^1$

素因数の和:3321

約数の個数: 128

約数和(自身を含む): 704160000

約数和(自身を除く): 488674920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3259, 3306, 3480, 4408, 5510, 6518, 6612, 8265, 9777, 11020, 13036, 13224, 16295, 16530, 19554, 22040, 26072, 32590, 33060, 39108, 48885, 61921, 65180, 66120, 78216, 94511, 97770, 123842, 130360, 185763, 189022, 195540, 247684, 283533, 309605, 371526, 378044, 391080, 472555, 495368, 567066, 619210, 743052, 756088, 928815, 945110, 1134132, 1238420, 1417665, 1486104, 1795709, 1857630, 1890220, 2268264, 2476840, 2835330, 3591418, 3715260, 3780440, 5387127, 5670660, 7182836, 7430520, 8978545, 10774254, 11341320, 14365672, 17957090, 21548508, 26935635, 35914180, 43097016, 53871270, 71828360, 107742540, 215485080]

約数ペア:

[(1, 215485080), (2, 107742540), (3, 71828360), (4, 53871270), (5, 43097016), (6, 35914180), (8, 26935635), (10, 21548508), (12, 17957090), (15, 14365672), (19, 11341320), (20, 10774254), (24, 8978545), (29, 7430520), (30, 7182836), (38, 5670660), (40, 5387127), (57, 3780440), (58, 3715260), (60, 3591418), (76, 2835330), (87, 2476840), (95, 2268264), (114, 1890220), (116, 1857630), (120, 1795709), (145, 1486104), (152, 1417665), (174, 1238420), (190, 1134132), (228, 945110), (232, 928815), (285, 756088), (290, 743052), (348, 619210), (380, 567066), (435, 495368), (456, 472555), (551, 391080), (570, 378044), (580, 371526), (696, 309605), (760, 283533), (870, 247684), (1102, 195540), (1140, 189022), (1160, 185763), (1653, 130360), (1740, 123842), (2204, 97770), (2280, 94511), (2755, 78216), (3259, 66120), (3306, 65180), (3480, 61921), (4408, 48885), (5510, 39108), (6518, 33060), (6612, 32590), (8265, 26072), (9777, 22040), (11020, 19554), (13036, 16530), (13224, 16295)]