291372720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39163}}^1$

素因数の和:39210

約数の個数: 80

約数和(自身を含む): 932416512

約数和(自身を除く): 641043792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 39163, 78326, 117489, 156652, 195815, 234978, 313304, 391630, 469956, 587445, 626608, 783260, 939912, 1174890, 1214053, 1566520, 1879824, 2349780, 2428106, 3133040, 3642159, 4699560, 4856212, 6070265, 7284318, 9399120, 9712424, 12140530, 14568636, 18210795, 19424848, 24281060, 29137272, 36421590, 48562120, 58274544, 72843180, 97124240, 145686360, 291372720]

約数ペア:

[(1, 291372720), (2, 145686360), (3, 97124240), (4, 72843180), (5, 58274544), (6, 48562120), (8, 36421590), (10, 29137272), (12, 24281060), (15, 19424848), (16, 18210795), (20, 14568636), (24, 12140530), (30, 9712424), (31, 9399120), (40, 7284318), (48, 6070265), (60, 4856212), (62, 4699560), (80, 3642159), (93, 3133040), (120, 2428106), (124, 2349780), (155, 1879824), (186, 1566520), (240, 1214053), (248, 1174890), (310, 939912), (372, 783260), (465, 626608), (496, 587445), (620, 469956), (744, 391630), (930, 313304), (1240, 234978), (1488, 195815), (1860, 156652), (2480, 117489), (3720, 78326), (7440, 39163)]