122407920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 413652096

約数和(自身を除く): 291244176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 863, 985, 1182, 1576, 1726, 1773, 1970, 2364, 2589, 2955, 3152, 3452, 3546, 3940, 4315, 4728, 5178, 5910, 6904, 7092, 7767, 7880, 8630, 8865, 9456, 10356, 11820, 12945, 13808, 14184, 15534, 15760, 17260, 17730, 20712, 23640, 25890, 28368, 31068, 34520, 35460, 38835, 41424, 47280, 51780, 62136, 69040, 70920, 77670, 103560, 124272, 141840, 155340, 170011, 207120, 310680, 340022, 510033, 621360, 680044, 850055, 1020066, 1360088, 1530099, 1700110, 2040132, 2550165, 2720176, 3060198, 3400220, 4080264, 5100330, 6120396, 6800440, 7650495, 8160528, 10200660, 12240792, 13600880, 15300990, 20401320, 24481584, 30601980, 40802640, 61203960, 122407920]

約数ペア:

[(1, 122407920), (2, 61203960), (3, 40802640), (4, 30601980), (5, 24481584), (6, 20401320), (8, 15300990), (9, 13600880), (10, 12240792), (12, 10200660), (15, 8160528), (16, 7650495), (18, 6800440), (20, 6120396), (24, 5100330), (30, 4080264), (36, 3400220), (40, 3060198), (45, 2720176), (48, 2550165), (60, 2040132), (72, 1700110), (80, 1530099), (90, 1360088), (120, 1020066), (144, 850055), (180, 680044), (197, 621360), (240, 510033), (360, 340022), (394, 310680), (591, 207120), (720, 170011), (788, 155340), (863, 141840), (985, 124272), (1182, 103560), (1576, 77670), (1726, 70920), (1773, 69040), (1970, 62136), (2364, 51780), (2589, 47280), (2955, 41424), (3152, 38835), (3452, 35460), (3546, 34520), (3940, 31068), (4315, 28368), (4728, 25890), (5178, 23640), (5910, 20712), (6904, 17730), (7092, 17260), (7767, 15760), (7880, 15534), (8630, 14184), (8865, 13808), (9456, 12945), (10356, 11820)]