1387235520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43789}}^1$

素因数の和:43823

約数の個数: 168

約数和(自身を含む): 5205404880

約数和(自身を除く): 3818169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680, 43789, 87578, 131367, 175156, 218945, 262734, 350312, 394101, 437890, 481679, 525468, 656835, 700624, 788202, 875780, 963358, 1050936, 1313670, 1401248, 1445037, 1576404, 1751560, 1926716, 1970505, 2101872, 2408395, 2627340, 2802496, 2890074, 3152808, 3503120, 3853432, 3941010, 4203744, 4335111, 4816790, 5254680, 5780148, 6305616, 7006240, 7225185, 7706864, 7882020, 8407488, 8670222, 9633580, 10509360, 11560296, 12611232, 14012480, 14450370, 15413728, 15764040, 17340444, 19267160, 21018720, 21675555, 23120592, 25222464, 28900740, 30827456, 31528080, 34680888, 38534320, 42037440, 43351110, 46241184, 57801480, 63056160, 69361776, 77068640, 86702220, 92482368, 115602960, 126112320, 138723552, 154137280, 173404440, 231205920, 277447104, 346808880, 462411840, 693617760, 1387235520]

約数ペア:

[(1, 1387235520), (2, 693617760), (3, 462411840), (4, 346808880), (5, 277447104), (6, 231205920), (8, 173404440), (9, 154137280), (10, 138723552), (11, 126112320), (12, 115602960), (15, 92482368), (16, 86702220), (18, 77068640), (20, 69361776), (22, 63056160), (24, 57801480), (30, 46241184), (32, 43351110), (33, 42037440), (36, 38534320), (40, 34680888), (44, 31528080), (45, 30827456), (48, 28900740), (55, 25222464), (60, 23120592), (64, 21675555), (66, 21018720), (72, 19267160), (80, 17340444), (88, 15764040), (90, 15413728), (96, 14450370), (99, 14012480), (110, 12611232), (120, 11560296), (132, 10509360), (144, 9633580), (160, 8670222), (165, 8407488), (176, 7882020), (180, 7706864), (192, 7225185), (198, 7006240), (220, 6305616), (240, 5780148), (264, 5254680), (288, 4816790), (320, 4335111), (330, 4203744), (352, 3941010), (360, 3853432), (396, 3503120), (440, 3152808), (480, 2890074), (495, 2802496), (528, 2627340), (576, 2408395), (660, 2101872), (704, 1970505), (720, 1926716), (792, 1751560), (880, 1576404), (960, 1445037), (990, 1401248), (1056, 1313670), (1320, 1050936), (1440, 963358), (1584, 875780), (1760, 788202), (1980, 700624), (2112, 656835), (2640, 525468), (2880, 481679), (3168, 437890), (3520, 394101), (3960, 350312), (5280, 262734), (6336, 218945), (7920, 175156), (10560, 131367), (15840, 87578), (31680, 43789)]