819188280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23459}}^1$

素因数の和:23573

約数の個数: 96

約数和(自身を含む): 2689923600

約数和(自身を除く): 1870735320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 23459, 34920, 46918, 70377, 93836, 117295, 140754, 187672, 211131, 234590, 281508, 351885, 422262, 469180, 563016, 703770, 844524, 938360, 1055655, 1407540, 1689048, 2111310, 2275523, 2815080, 4222620, 4551046, 6826569, 8445240, 9102092, 11377615, 13653138, 18204184, 20479707, 22755230, 27306276, 34132845, 40959414, 45510460, 54612552, 68265690, 81918828, 91020920, 102398535, 136531380, 163837656, 204797070, 273062760, 409594140, 819188280]

約数ペア:

[(1, 819188280), (2, 409594140), (3, 273062760), (4, 204797070), (5, 163837656), (6, 136531380), (8, 102398535), (9, 91020920), (10, 81918828), (12, 68265690), (15, 54612552), (18, 45510460), (20, 40959414), (24, 34132845), (30, 27306276), (36, 22755230), (40, 20479707), (45, 18204184), (60, 13653138), (72, 11377615), (90, 9102092), (97, 8445240), (120, 6826569), (180, 4551046), (194, 4222620), (291, 2815080), (360, 2275523), (388, 2111310), (485, 1689048), (582, 1407540), (776, 1055655), (873, 938360), (970, 844524), (1164, 703770), (1455, 563016), (1746, 469180), (1940, 422262), (2328, 351885), (2910, 281508), (3492, 234590), (3880, 211131), (4365, 187672), (5820, 140754), (6984, 117295), (8730, 93836), (11640, 70377), (17460, 46918), (23459, 34920)]