996950080

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 224

約数和(自身を含む): 2867558400

約数和(自身を除く): 1870608320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 293, 310, 320, 343, 392, 434, 448, 490, 496, 560, 586, 620, 686, 784, 868, 980, 992, 1085, 1120, 1172, 1240, 1372, 1465, 1519, 1568, 1715, 1736, 1960, 1984, 2051, 2170, 2240, 2344, 2480, 2744, 2930, 3038, 3136, 3430, 3472, 3920, 4102, 4340, 4688, 4960, 5488, 5860, 6076, 6860, 6944, 7595, 7840, 8204, 8680, 9083, 9376, 9920, 10255, 10633, 10976, 11720, 12152, 13720, 13888, 14357, 15190, 15680, 16408, 17360, 18166, 18752, 20510, 21266, 21952, 23440, 24304, 27440, 28714, 30380, 32816, 34720, 36332, 41020, 42532, 45415, 46880, 48608, 53165, 54880, 57428, 60760, 63581, 65632, 69440, 71785, 72664, 82040, 85064, 90830, 93760, 97216, 100499, 106330, 109760, 114856, 121520, 127162, 131264, 143570, 145328, 164080, 170128, 181660, 200998, 212660, 229712, 243040, 254324, 287140, 290656, 317905, 328160, 340256, 363320, 401996, 425320, 445067, 459424, 486080, 502495, 508648, 574280, 581312, 635810, 656320, 680512, 726640, 803992, 850640, 890134, 918848, 1004990, 1017296, 1148560, 1271620, 1453280, 1607984, 1701280, 1780268, 2009980, 2034592, 2225335, 2297120, 2543240, 2906560, 3115469, 3215968, 3402560, 3560536, 4019960, 4069184, 4450670, 4594240, 5086480, 6230938, 6431936, 7121072, 8039920, 8901340, 10172960, 12461876, 14242144, 15577345, 16079840, 17802680, 20345920, 24923752, 28484288, 31154690, 32159680, 35605360, 49847504, 62309380, 71210720, 99695008, 124618760, 142421440, 199390016, 249237520, 498475040, 996950080]

約数ペア:

[(1, 996950080), (2, 498475040), (4, 249237520), (5, 199390016), (7, 142421440), (8, 124618760), (10, 99695008), (14, 71210720), (16, 62309380), (20, 49847504), (28, 35605360), (31, 32159680), (32, 31154690), (35, 28484288), (40, 24923752), (49, 20345920), (56, 17802680), (62, 16079840), (64, 15577345), (70, 14242144), (80, 12461876), (98, 10172960), (112, 8901340), (124, 8039920), (140, 7121072), (155, 6431936), (160, 6230938), (196, 5086480), (217, 4594240), (224, 4450670), (245, 4069184), (248, 4019960), (280, 3560536), (293, 3402560), (310, 3215968), (320, 3115469), (343, 2906560), (392, 2543240), (434, 2297120), (448, 2225335), (490, 2034592), (496, 2009980), (560, 1780268), (586, 1701280), (620, 1607984), (686, 1453280), (784, 1271620), (868, 1148560), (980, 1017296), (992, 1004990), (1085, 918848), (1120, 890134), (1172, 850640), (1240, 803992), (1372, 726640), (1465, 680512), (1519, 656320), (1568, 635810), (1715, 581312), (1736, 574280), (1960, 508648), (1984, 502495), (2051, 486080), (2170, 459424), (2240, 445067), (2344, 425320), (2480, 401996), (2744, 363320), (2930, 340256), (3038, 328160), (3136, 317905), (3430, 290656), (3472, 287140), (3920, 254324), (4102, 243040), (4340, 229712), (4688, 212660), (4960, 200998), (5488, 181660), (5860, 170128), (6076, 164080), (6860, 145328), (6944, 143570), (7595, 131264), (7840, 127162), (8204, 121520), (8680, 114856), (9083, 109760), (9376, 106330), (9920, 100499), (10255, 97216), (10633, 93760), (10976, 90830), (11720, 85064), (12152, 82040), (13720, 72664), (13888, 71785), (14357, 69440), (15190, 65632), (15680, 63581), (16408, 60760), (17360, 57428), (18166, 54880), (18752, 53165), (20510, 48608), (21266, 46880), (21952, 45415), (23440, 42532), (24304, 41020), (27440, 36332), (28714, 34720), (30380, 32816)]