1728120960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 256

約数和(自身を含む): 6189523200

約数和(自身を除く): 4461402240

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, 64, 72, 80, 90, 96, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 320, 360, 384, 388, 432, 480, 485, 540, 576, 582, 640, 720, 776, 864, 873, 960, 970, 1031, 1080, 1152, 1164, 1440, 1455, 1552, 1728, 1746, 1920, 1940, 2062, 2160, 2328, 2619, 2880, 2910, 3093, 3104, 3456, 3492, 3880, 4124, 4320, 4365, 4656, 5155, 5238, 5760, 5820, 6186, 6208, 6984, 7760, 8248, 8640, 8730, 9279, 9312, 10310, 10476, 11640, 12372, 12416, 13095, 13968, 15465, 15520, 16496, 17280, 17460, 18558, 18624, 20620, 20952, 23280, 24744, 26190, 27837, 27936, 30930, 31040, 32992, 34920, 37116, 37248, 41240, 41904, 46395, 46560, 49488, 52380, 55674, 55872, 61860, 62080, 65984, 69840, 74232, 82480, 83808, 92790, 93120, 98976, 100007, 104760, 111348, 111744, 123720, 131968, 139185, 139680, 148464, 164960, 167616, 185580, 186240, 197952, 200014, 209520, 222696, 247440, 278370, 279360, 296928, 300021, 329920, 335232, 371160, 395904, 400028, 419040, 445392, 494880, 500035, 556740, 558720, 593856, 600042, 659840, 742320, 800056, 838080, 890784, 900063, 989760, 1000070, 1113480, 1187712, 1200084, 1484640, 1500105, 1600112, 1676160, 1781568, 1800126, 1979520, 2000140, 2226960, 2400168, 2700189, 2969280, 3000210, 3200224, 3563136, 3600252, 4000280, 4453920, 4500315, 4800336, 5400378, 5938560, 6000420, 6400448, 7200504, 8000560, 8907840, 9000630, 9600672, 10800756, 12000840, 12800896, 13500945, 14401008, 16001120, 17815680, 18001260, 19201344, 21601512, 24001680, 27001890, 28802016, 32002240, 36002520, 38402688, 43203024, 48003360, 54003780, 57604032, 64004480, 72005040, 86406048, 96006720, 108007560, 115208064, 144010080, 172812096, 192013440, 216015120, 288020160, 345624192, 432030240, 576040320, 864060480, 1728120960]

約数ペア:

[(1, 1728120960), (2, 864060480), (3, 576040320), (4, 432030240), (5, 345624192), (6, 288020160), (8, 216015120), (9, 192013440), (10, 172812096), (12, 144010080), (15, 115208064), (16, 108007560), (18, 96006720), (20, 86406048), (24, 72005040), (27, 64004480), (30, 57604032), (32, 54003780), (36, 48003360), (40, 43203024), (45, 38402688), (48, 36002520), (54, 32002240), (60, 28802016), (64, 27001890), (72, 24001680), (80, 21601512), (90, 19201344), (96, 18001260), (97, 17815680), (108, 16001120), (120, 14401008), (128, 13500945), (135, 12800896), (144, 12000840), (160, 10800756), (180, 9600672), (192, 9000630), (194, 8907840), (216, 8000560), (240, 7200504), (270, 6400448), (288, 6000420), (291, 5938560), (320, 5400378), (360, 4800336), (384, 4500315), (388, 4453920), (432, 4000280), (480, 3600252), (485, 3563136), (540, 3200224), (576, 3000210), (582, 2969280), (640, 2700189), (720, 2400168), (776, 2226960), (864, 2000140), (873, 1979520), (960, 1800126), (970, 1781568), (1031, 1676160), (1080, 1600112), (1152, 1500105), (1164, 1484640), (1440, 1200084), (1455, 1187712), (1552, 1113480), (1728, 1000070), (1746, 989760), (1920, 900063), (1940, 890784), (2062, 838080), (2160, 800056), (2328, 742320), (2619, 659840), (2880, 600042), (2910, 593856), (3093, 558720), (3104, 556740), (3456, 500035), (3492, 494880), (3880, 445392), (4124, 419040), (4320, 400028), (4365, 395904), (4656, 371160), (5155, 335232), (5238, 329920), (5760, 300021), (5820, 296928), (6186, 279360), (6208, 278370), (6984, 247440), (7760, 222696), (8248, 209520), (8640, 200014), (8730, 197952), (9279, 186240), (9312, 185580), (10310, 167616), (10476, 164960), (11640, 148464), (12372, 139680), (12416, 139185), (13095, 131968), (13968, 123720), (15465, 111744), (15520, 111348), (16496, 104760), (17280, 100007), (17460, 98976), (18558, 93120), (18624, 92790), (20620, 83808), (20952, 82480), (23280, 74232), (24744, 69840), (26190, 65984), (27837, 62080), (27936, 61860), (30930, 55872), (31040, 55674), (32992, 52380), (34920, 49488), (37116, 46560), (37248, 46395), (41240, 41904)]