12434640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 38890368

約数和(自身を除く): 26455728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 263, 394, 526, 591, 788, 789, 985, 1052, 1182, 1315, 1576, 1578, 1970, 2104, 2364, 2630, 2955, 3152, 3156, 3940, 3945, 4208, 4728, 5260, 5910, 6312, 7880, 7890, 9456, 10520, 11820, 12624, 15760, 15780, 21040, 23640, 31560, 47280, 51811, 63120, 103622, 155433, 207244, 259055, 310866, 414488, 518110, 621732, 777165, 828976, 1036220, 1243464, 1554330, 2072440, 2486928, 3108660, 4144880, 6217320, 12434640]

約数ペア:

[(1, 12434640), (2, 6217320), (3, 4144880), (4, 3108660), (5, 2486928), (6, 2072440), (8, 1554330), (10, 1243464), (12, 1036220), (15, 828976), (16, 777165), (20, 621732), (24, 518110), (30, 414488), (40, 310866), (48, 259055), (60, 207244), (80, 155433), (120, 103622), (197, 63120), (240, 51811), (263, 47280), (394, 31560), (526, 23640), (591, 21040), (788, 15780), (789, 15760), (985, 12624), (1052, 11820), (1182, 10520), (1315, 9456), (1576, 7890), (1578, 7880), (1970, 6312), (2104, 5910), (2364, 5260), (2630, 4728), (2955, 4208), (3152, 3945), (3156, 3940)]