285680960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2528

約数の個数: 84

約数和(自身を含む): 718256628

約数和(自身を除く): 432575668

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 2473, 2888, 3040, 3610, 4946, 5776, 6080, 7220, 9892, 11552, 12365, 14440, 19784, 23104, 24730, 28880, 39568, 46987, 49460, 57760, 79136, 93974, 98920, 115520, 158272, 187948, 197840, 234935, 375896, 395680, 469870, 751792, 791360, 892753, 939740, 1503584, 1785506, 1879480, 3007168, 3571012, 3758960, 4463765, 7142024, 7517920, 8927530, 14284048, 15035840, 17855060, 28568096, 35710120, 57136192, 71420240, 142840480, 285680960]

約数ペア:

[(1, 285680960), (2, 142840480), (4, 71420240), (5, 57136192), (8, 35710120), (10, 28568096), (16, 17855060), (19, 15035840), (20, 14284048), (32, 8927530), (38, 7517920), (40, 7142024), (64, 4463765), (76, 3758960), (80, 3571012), (95, 3007168), (152, 1879480), (160, 1785506), (190, 1503584), (304, 939740), (320, 892753), (361, 791360), (380, 751792), (608, 469870), (722, 395680), (760, 375896), (1216, 234935), (1444, 197840), (1520, 187948), (1805, 158272), (2473, 115520), (2888, 98920), (3040, 93974), (3610, 79136), (4946, 57760), (5776, 49460), (6080, 46987), (7220, 39568), (9892, 28880), (11552, 24730), (12365, 23104), (14440, 19784)]