1221081120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{121139}}^1$

素因数の和:121167

約数の個数: 144

約数和(自身を含む): 4762255680

約数和(自身を除く): 3541174560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 121139, 242278, 363417, 484556, 605695, 726834, 847973, 969112, 1090251, 1211390, 1453668, 1695946, 1817085, 1938224, 2180502, 2422780, 2543919, 2907336, 3391892, 3634170, 3876448, 4239865, 4361004, 4845560, 5087838, 5451255, 5814672, 6783784, 7268340, 7631757, 8479730, 8722008, 9691120, 10175676, 10902510, 11629344, 12719595, 13567568, 14536680, 15263514, 16959460, 17444016, 19382240, 20351352, 21805020, 25439190, 27135136, 29073360, 30527028, 33918920, 34888032, 38158785, 40702704, 43610040, 50878380, 58146720, 61054056, 67837840, 76317570, 81405408, 87220080, 101756760, 122108112, 135675680, 152635140, 174440160, 203513520, 244216224, 305270280, 407027040, 610540560, 1221081120]

約数ペア:

[(1, 1221081120), (2, 610540560), (3, 407027040), (4, 305270280), (5, 244216224), (6, 203513520), (7, 174440160), (8, 152635140), (9, 135675680), (10, 122108112), (12, 101756760), (14, 87220080), (15, 81405408), (16, 76317570), (18, 67837840), (20, 61054056), (21, 58146720), (24, 50878380), (28, 43610040), (30, 40702704), (32, 38158785), (35, 34888032), (36, 33918920), (40, 30527028), (42, 29073360), (45, 27135136), (48, 25439190), (56, 21805020), (60, 20351352), (63, 19382240), (70, 17444016), (72, 16959460), (80, 15263514), (84, 14536680), (90, 13567568), (96, 12719595), (105, 11629344), (112, 10902510), (120, 10175676), (126, 9691120), (140, 8722008), (144, 8479730), (160, 7631757), (168, 7268340), (180, 6783784), (210, 5814672), (224, 5451255), (240, 5087838), (252, 4845560), (280, 4361004), (288, 4239865), (315, 3876448), (336, 3634170), (360, 3391892), (420, 2907336), (480, 2543919), (504, 2422780), (560, 2180502), (630, 1938224), (672, 1817085), (720, 1695946), (840, 1453668), (1008, 1211390), (1120, 1090251), (1260, 969112), (1440, 847973), (1680, 726834), (2016, 605695), (2520, 484556), (3360, 363417), (5040, 242278), (10080, 121139)]