621553680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78479}}^1$

素因数の和:78509

約数の個数: 120

約数和(自身を含む): 2277175680

約数和(自身を除く): 1655622000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 78479, 156958, 235437, 313916, 392395, 470874, 627832, 706311, 784790, 863269, 941748, 1177185, 1255664, 1412622, 1569580, 1726538, 1883496, 2354370, 2589807, 2825244, 3139160, 3453076, 3531555, 3766992, 4316345, 4708740, 5179614, 5650488, 6278320, 6906152, 7063110, 7769421, 8632690, 9417480, 10359228, 11300976, 12949035, 13812304, 14126220, 15538842, 17265380, 18834960, 20718456, 25898070, 28252440, 31077684, 34530760, 38847105, 41436912, 51796140, 56504880, 62155368, 69061520, 77694210, 103592280, 124310736, 155388420, 207184560, 310776840, 621553680]

約数ペア:

[(1, 621553680), (2, 310776840), (3, 207184560), (4, 155388420), (5, 124310736), (6, 103592280), (8, 77694210), (9, 69061520), (10, 62155368), (11, 56504880), (12, 51796140), (15, 41436912), (16, 38847105), (18, 34530760), (20, 31077684), (22, 28252440), (24, 25898070), (30, 20718456), (33, 18834960), (36, 17265380), (40, 15538842), (44, 14126220), (45, 13812304), (48, 12949035), (55, 11300976), (60, 10359228), (66, 9417480), (72, 8632690), (80, 7769421), (88, 7063110), (90, 6906152), (99, 6278320), (110, 5650488), (120, 5179614), (132, 4708740), (144, 4316345), (165, 3766992), (176, 3531555), (180, 3453076), (198, 3139160), (220, 2825244), (240, 2589807), (264, 2354370), (330, 1883496), (360, 1726538), (396, 1569580), (440, 1412622), (495, 1255664), (528, 1177185), (660, 941748), (720, 863269), (792, 784790), (880, 706311), (990, 627832), (1320, 470874), (1584, 392395), (1980, 313916), (2640, 235437), (3960, 156958), (7920, 78479)]