520037640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1987}}^1$

素因数の和:2731

約数の個数: 96

約数和(自身を含む): 1693298880

約数和(自身を除く): 1173261240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 727, 1454, 1987, 2181, 2908, 3635, 3974, 4362, 5816, 5961, 6543, 7270, 7948, 8724, 9935, 10905, 11922, 13086, 14540, 15896, 17448, 17883, 19870, 21810, 23844, 26172, 29080, 29805, 32715, 35766, 39740, 43620, 47688, 52344, 59610, 65430, 71532, 79480, 87240, 89415, 119220, 130860, 143064, 178830, 238440, 261720, 357660, 715320, 1444549, 2889098, 4333647, 5778196, 7222745, 8667294, 11556392, 13000941, 14445490, 17334588, 21668235, 26001882, 28890980, 34669176, 43336470, 52003764, 57781960, 65004705, 86672940, 104007528, 130009410, 173345880, 260018820, 520037640]

約数ペア:

[(1, 520037640), (2, 260018820), (3, 173345880), (4, 130009410), (5, 104007528), (6, 86672940), (8, 65004705), (9, 57781960), (10, 52003764), (12, 43336470), (15, 34669176), (18, 28890980), (20, 26001882), (24, 21668235), (30, 17334588), (36, 14445490), (40, 13000941), (45, 11556392), (60, 8667294), (72, 7222745), (90, 5778196), (120, 4333647), (180, 2889098), (360, 1444549), (727, 715320), (1454, 357660), (1987, 261720), (2181, 238440), (2908, 178830), (3635, 143064), (3974, 130860), (4362, 119220), (5816, 89415), (5961, 87240), (6543, 79480), (7270, 71532), (7948, 65430), (8724, 59610), (9935, 52344), (10905, 47688), (11922, 43620), (13086, 39740), (14540, 35766), (15896, 32715), (17448, 29805), (17883, 29080), (19870, 26172), (21810, 23844)]