467725520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 1130880000

約数和(自身を除く): 663154480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 248, 302, 310, 496, 604, 620, 755, 1208, 1240, 1249, 1510, 2416, 2480, 2498, 3020, 4681, 4996, 6040, 6245, 9362, 9992, 12080, 12490, 18724, 19984, 23405, 24980, 37448, 38719, 46810, 49960, 74896, 77438, 93620, 99920, 154876, 187240, 188599, 193595, 309752, 374480, 377198, 387190, 619504, 754396, 774380, 942995, 1508792, 1548760, 1885990, 3017584, 3097520, 3771980, 5846569, 7543960, 11693138, 15087920, 23386276, 29232845, 46772552, 58465690, 93545104, 116931380, 233862760, 467725520]

約数ペア:

[(1, 467725520), (2, 233862760), (4, 116931380), (5, 93545104), (8, 58465690), (10, 46772552), (16, 29232845), (20, 23386276), (31, 15087920), (40, 11693138), (62, 7543960), (80, 5846569), (124, 3771980), (151, 3097520), (155, 3017584), (248, 1885990), (302, 1548760), (310, 1508792), (496, 942995), (604, 774380), (620, 754396), (755, 619504), (1208, 387190), (1240, 377198), (1249, 374480), (1510, 309752), (2416, 193595), (2480, 188599), (2498, 187240), (3020, 154876), (4681, 99920), (4996, 93620), (6040, 77438), (6245, 74896), (9362, 49960), (9992, 46810), (12080, 38719), (12490, 37448), (18724, 24980), (19984, 23405)]