319960080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 1190816640

約数和(自身を除く): 870856560

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, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 396, 426, 440, 495, 528, 568, 569, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1065, 1136, 1138, 1278, 1320, 1420, 1562, 1584, 1704, 1707, 1980, 2130, 2276, 2343, 2556, 2640, 2840, 2845, 3124, 3195, 3408, 3414, 3905, 3960, 4260, 4552, 4686, 5112, 5121, 5680, 5690, 6248, 6259, 6390, 6828, 7029, 7810, 7920, 8520, 8535, 9104, 9372, 10224, 10242, 11380, 11715, 12496, 12518, 12780, 13656, 14058, 15620, 17040, 17070, 18744, 18777, 20484, 22760, 23430, 25036, 25560, 25605, 27312, 28116, 31240, 31295, 34140, 35145, 37488, 37554, 40399, 40968, 45520, 46860, 50072, 51120, 51210, 56232, 56331, 62480, 62590, 68280, 70290, 75108, 80798, 81936, 93720, 93885, 100144, 102420, 112464, 112662, 121197, 125180, 136560, 140580, 150216, 161596, 187440, 187770, 201995, 204840, 225324, 242394, 250360, 281160, 281655, 300432, 323192, 363591, 375540, 403990, 409680, 444389, 450648, 484788, 500720, 562320, 563310, 605985, 646384, 727182, 751080, 807980, 888778, 901296, 969576, 1126620, 1211970, 1333167, 1454364, 1502160, 1615960, 1777556, 1817955, 1939152, 2221945, 2253240, 2423940, 2666334, 2908728, 3231920, 3555112, 3635910, 3999501, 4443890, 4506480, 4847880, 5332668, 5817456, 6665835, 7110224, 7271820, 7999002, 8887780, 9695760, 10665336, 13331670, 14543640, 15998004, 17775560, 19997505, 21330672, 26663340, 29087280, 31996008, 35551120, 39995010, 53326680, 63992016, 79990020, 106653360, 159980040, 319960080]

約数ペア:

[(1, 319960080), (2, 159980040), (3, 106653360), (4, 79990020), (5, 63992016), (6, 53326680), (8, 39995010), (9, 35551120), (10, 31996008), (11, 29087280), (12, 26663340), (15, 21330672), (16, 19997505), (18, 17775560), (20, 15998004), (22, 14543640), (24, 13331670), (30, 10665336), (33, 9695760), (36, 8887780), (40, 7999002), (44, 7271820), (45, 7110224), (48, 6665835), (55, 5817456), (60, 5332668), (66, 4847880), (71, 4506480), (72, 4443890), (80, 3999501), (88, 3635910), (90, 3555112), (99, 3231920), (110, 2908728), (120, 2666334), (132, 2423940), (142, 2253240), (144, 2221945), (165, 1939152), (176, 1817955), (180, 1777556), (198, 1615960), (213, 1502160), (220, 1454364), (240, 1333167), (264, 1211970), (284, 1126620), (330, 969576), (355, 901296), (360, 888778), (396, 807980), (426, 751080), (440, 727182), (495, 646384), (528, 605985), (568, 563310), (569, 562320), (639, 500720), (660, 484788), (710, 450648), (720, 444389), (781, 409680), (792, 403990), (852, 375540), (880, 363591), (990, 323192), (1065, 300432), (1136, 281655), (1138, 281160), (1278, 250360), (1320, 242394), (1420, 225324), (1562, 204840), (1584, 201995), (1704, 187770), (1707, 187440), (1980, 161596), (2130, 150216), (2276, 140580), (2343, 136560), (2556, 125180), (2640, 121197), (2840, 112662), (2845, 112464), (3124, 102420), (3195, 100144), (3408, 93885), (3414, 93720), (3905, 81936), (3960, 80798), (4260, 75108), (4552, 70290), (4686, 68280), (5112, 62590), (5121, 62480), (5680, 56331), (5690, 56232), (6248, 51210), (6259, 51120), (6390, 50072), (6828, 46860), (7029, 45520), (7810, 40968), (7920, 40399), (8520, 37554), (8535, 37488), (9104, 35145), (9372, 34140), (10224, 31295), (10242, 31240), (11380, 28116), (11715, 27312), (12496, 25605), (12518, 25560), (12780, 25036), (13656, 23430), (14058, 22760), (15620, 20484), (17040, 18777), (17070, 18744)]