1296090720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1155

約数の個数: 240

約数和(自身を含む): 4625758368

約数和(自身を除く): 3329667648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 540, 582, 648, 720, 776, 810, 864, 873, 970, 1031, 1080, 1164, 1296, 1440, 1455, 1552, 1620, 1746, 1940, 2062, 2160, 2328, 2592, 2619, 2910, 3093, 3104, 3240, 3492, 3880, 4124, 4320, 4365, 4656, 5155, 5238, 5820, 6186, 6480, 6984, 7760, 7857, 8248, 8730, 9279, 9312, 10310, 10476, 11640, 12372, 12960, 13095, 13968, 15465, 15520, 15714, 16496, 17460, 18558, 20620, 20952, 23280, 24744, 26190, 27837, 27936, 30930, 31428, 32992, 34920, 37116, 39285, 41240, 41904, 46395, 46560, 49488, 52380, 55674, 61860, 62856, 69840, 74232, 78570, 82480, 83511, 83808, 92790, 98976, 100007, 104760, 111348, 123720, 125712, 139185, 139680, 148464, 157140, 164960, 167022, 185580, 200014, 209520, 222696, 247440, 251424, 278370, 296928, 300021, 314280, 334044, 371160, 400028, 417555, 419040, 445392, 494880, 500035, 556740, 600042, 628560, 668088, 742320, 800056, 835110, 890784, 900063, 1000070, 1113480, 1200084, 1257120, 1336176, 1484640, 1500105, 1600112, 1670220, 1800126, 2000140, 2226960, 2400168, 2672352, 2700189, 3000210, 3200224, 3340440, 3600252, 4000280, 4453920, 4500315, 4800336, 5400378, 6000420, 6680880, 7200504, 8000560, 8100567, 9000630, 9600672, 10800756, 12000840, 13361760, 13500945, 14401008, 16001120, 16201134, 18001260, 21601512, 24001680, 27001890, 28802016, 32402268, 36002520, 40502835, 43203024, 48003360, 54003780, 64804536, 72005040, 81005670, 86406048, 108007560, 129609072, 144010080, 162011340, 216015120, 259218144, 324022680, 432030240, 648045360, 1296090720]

約数ペア:

[(1, 1296090720), (2, 648045360), (3, 432030240), (4, 324022680), (5, 259218144), (6, 216015120), (8, 162011340), (9, 144010080), (10, 129609072), (12, 108007560), (15, 86406048), (16, 81005670), (18, 72005040), (20, 64804536), (24, 54003780), (27, 48003360), (30, 43203024), (32, 40502835), (36, 36002520), (40, 32402268), (45, 28802016), (48, 27001890), (54, 24001680), (60, 21601512), (72, 18001260), (80, 16201134), (81, 16001120), (90, 14401008), (96, 13500945), (97, 13361760), (108, 12000840), (120, 10800756), (135, 9600672), (144, 9000630), (160, 8100567), (162, 8000560), (180, 7200504), (194, 6680880), (216, 6000420), (240, 5400378), (270, 4800336), (288, 4500315), (291, 4453920), (324, 4000280), (360, 3600252), (388, 3340440), (405, 3200224), (432, 3000210), (480, 2700189), (485, 2672352), (540, 2400168), (582, 2226960), (648, 2000140), (720, 1800126), (776, 1670220), (810, 1600112), (864, 1500105), (873, 1484640), (970, 1336176), (1031, 1257120), (1080, 1200084), (1164, 1113480), (1296, 1000070), (1440, 900063), (1455, 890784), (1552, 835110), (1620, 800056), (1746, 742320), (1940, 668088), (2062, 628560), (2160, 600042), (2328, 556740), (2592, 500035), (2619, 494880), (2910, 445392), (3093, 419040), (3104, 417555), (3240, 400028), (3492, 371160), (3880, 334044), (4124, 314280), (4320, 300021), (4365, 296928), (4656, 278370), (5155, 251424), (5238, 247440), (5820, 222696), (6186, 209520), (6480, 200014), (6984, 185580), (7760, 167022), (7857, 164960), (8248, 157140), (8730, 148464), (9279, 139680), (9312, 139185), (10310, 125712), (10476, 123720), (11640, 111348), (12372, 104760), (12960, 100007), (13095, 98976), (13968, 92790), (15465, 83808), (15520, 83511), (15714, 82480), (16496, 78570), (17460, 74232), (18558, 69840), (20620, 62856), (20952, 61860), (23280, 55674), (24744, 52380), (26190, 49488), (27837, 46560), (27936, 46395), (30930, 41904), (31428, 41240), (32992, 39285), (34920, 37116)]