840264120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1054

約数の個数: 192

約数和(自身を含む): 2844616320

約数和(自身を除く): 2004352200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 53, 60, 72, 90, 94, 106, 120, 141, 159, 180, 188, 212, 235, 265, 282, 318, 360, 376, 423, 424, 470, 477, 530, 564, 636, 705, 795, 846, 937, 940, 954, 1060, 1128, 1272, 1410, 1590, 1692, 1874, 1880, 1908, 2115, 2120, 2385, 2491, 2811, 2820, 3180, 3384, 3748, 3816, 4230, 4685, 4770, 4982, 5622, 5640, 6360, 7473, 7496, 8433, 8460, 9370, 9540, 9964, 11244, 12455, 14055, 14946, 16866, 16920, 18740, 19080, 19928, 22419, 22488, 24910, 28110, 29892, 33732, 37365, 37480, 42165, 44039, 44838, 49661, 49820, 56220, 59784, 67464, 74730, 84330, 88078, 89676, 99322, 99640, 112095, 112440, 132117, 148983, 149460, 168660, 176156, 179352, 198644, 220195, 224190, 248305, 264234, 297966, 298920, 337320, 352312, 396351, 397288, 440390, 446949, 448380, 496610, 528468, 595932, 660585, 744915, 792702, 880780, 893898, 896760, 993220, 1056936, 1191864, 1321170, 1489830, 1585404, 1761560, 1787796, 1981755, 1986440, 2234745, 2334067, 2642340, 2979660, 3170808, 3575592, 3963510, 4469490, 4668134, 5284680, 5959320, 7002201, 7927020, 8938980, 9336268, 11670335, 14004402, 15854040, 17877960, 18672536, 21006603, 23340670, 28008804, 35011005, 42013206, 46681340, 56017608, 70022010, 84026412, 93362680, 105033015, 140044020, 168052824, 210066030, 280088040, 420132060, 840264120]

約数ペア:

[(1, 840264120), (2, 420132060), (3, 280088040), (4, 210066030), (5, 168052824), (6, 140044020), (8, 105033015), (9, 93362680), (10, 84026412), (12, 70022010), (15, 56017608), (18, 46681340), (20, 42013206), (24, 35011005), (30, 28008804), (36, 23340670), (40, 21006603), (45, 18672536), (47, 17877960), (53, 15854040), (60, 14004402), (72, 11670335), (90, 9336268), (94, 8938980), (106, 7927020), (120, 7002201), (141, 5959320), (159, 5284680), (180, 4668134), (188, 4469490), (212, 3963510), (235, 3575592), (265, 3170808), (282, 2979660), (318, 2642340), (360, 2334067), (376, 2234745), (423, 1986440), (424, 1981755), (470, 1787796), (477, 1761560), (530, 1585404), (564, 1489830), (636, 1321170), (705, 1191864), (795, 1056936), (846, 993220), (937, 896760), (940, 893898), (954, 880780), (1060, 792702), (1128, 744915), (1272, 660585), (1410, 595932), (1590, 528468), (1692, 496610), (1874, 448380), (1880, 446949), (1908, 440390), (2115, 397288), (2120, 396351), (2385, 352312), (2491, 337320), (2811, 298920), (2820, 297966), (3180, 264234), (3384, 248305), (3748, 224190), (3816, 220195), (4230, 198644), (4685, 179352), (4770, 176156), (4982, 168660), (5622, 149460), (5640, 148983), (6360, 132117), (7473, 112440), (7496, 112095), (8433, 99640), (8460, 99322), (9370, 89676), (9540, 88078), (9964, 84330), (11244, 74730), (12455, 67464), (14055, 59784), (14946, 56220), (16866, 49820), (16920, 49661), (18740, 44838), (19080, 44039), (19928, 42165), (22419, 37480), (22488, 37365), (24910, 33732), (28110, 29892)]