280849920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 320

約数和(自身を含む): 1010560320

約数和(自身を除く): 729710400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 97, 104, 116, 120, 128, 130, 145, 156, 160, 174, 192, 194, 195, 208, 232, 240, 256, 260, 290, 291, 312, 320, 348, 377, 384, 388, 390, 416, 435, 464, 480, 485, 512, 520, 580, 582, 624, 640, 696, 754, 768, 776, 780, 832, 870, 928, 960, 970, 1040, 1131, 1160, 1164, 1248, 1261, 1280, 1392, 1455, 1508, 1536, 1552, 1560, 1664, 1740, 1856, 1885, 1920, 1940, 2080, 2262, 2320, 2328, 2496, 2522, 2560, 2784, 2813, 2910, 3016, 3104, 3120, 3328, 3480, 3712, 3770, 3783, 3840, 3880, 4160, 4524, 4640, 4656, 4992, 5044, 5568, 5626, 5655, 5820, 6032, 6208, 6240, 6305, 6656, 6960, 7424, 7540, 7566, 7680, 7760, 8320, 8439, 9048, 9280, 9312, 9984, 10088, 11136, 11252, 11310, 11640, 12064, 12416, 12480, 12610, 13920, 14065, 14848, 15080, 15132, 15520, 16640, 16878, 18096, 18560, 18624, 18915, 19968, 20176, 22272, 22504, 22620, 23280, 24128, 24832, 24960, 25220, 27840, 28130, 30160, 30264, 31040, 33280, 33756, 36192, 36569, 37120, 37248, 37830, 40352, 42195, 44544, 45008, 45240, 46560, 48256, 49664, 49920, 50440, 55680, 56260, 60320, 60528, 62080, 67512, 72384, 73138, 74240, 74496, 75660, 80704, 84390, 90016, 90480, 93120, 96512, 99840, 100880, 109707, 111360, 112520, 120640, 121056, 124160, 135024, 144768, 146276, 148992, 151320, 161408, 168780, 180032, 180960, 182845, 186240, 193024, 201760, 219414, 222720, 225040, 241280, 242112, 248320, 270048, 289536, 292552, 302640, 322816, 337560, 360064, 361920, 365690, 372480, 403520, 438828, 450080, 482560, 484224, 540096, 548535, 579072, 585104, 605280, 645632, 675120, 720128, 723840, 731380, 744960, 807040, 877656, 900160, 965120, 968448, 1080192, 1097070, 1170208, 1210560, 1350240, 1440256, 1447680, 1462760, 1614080, 1755312, 1800320, 1936896, 2160384, 2194140, 2340416, 2421120, 2700480, 2895360, 2925520, 3228160, 3510624, 3600640, 4320768, 4388280, 4680832, 4842240, 5400960, 5851040, 7021248, 7201280, 8776560, 9361664, 9684480, 10801920, 11702080, 14042496, 17553120, 18723328, 21603840, 23404160, 28084992, 35106240, 46808320, 56169984, 70212480, 93616640, 140424960, 280849920]

約数ペア:

[(1, 280849920), (2, 140424960), (3, 93616640), (4, 70212480), (5, 56169984), (6, 46808320), (8, 35106240), (10, 28084992), (12, 23404160), (13, 21603840), (15, 18723328), (16, 17553120), (20, 14042496), (24, 11702080), (26, 10801920), (29, 9684480), (30, 9361664), (32, 8776560), (39, 7201280), (40, 7021248), (48, 5851040), (52, 5400960), (58, 4842240), (60, 4680832), (64, 4388280), (65, 4320768), (78, 3600640), (80, 3510624), (87, 3228160), (96, 2925520), (97, 2895360), (104, 2700480), (116, 2421120), (120, 2340416), (128, 2194140), (130, 2160384), (145, 1936896), (156, 1800320), (160, 1755312), (174, 1614080), (192, 1462760), (194, 1447680), (195, 1440256), (208, 1350240), (232, 1210560), (240, 1170208), (256, 1097070), (260, 1080192), (290, 968448), (291, 965120), (312, 900160), (320, 877656), (348, 807040), (377, 744960), (384, 731380), (388, 723840), (390, 720128), (416, 675120), (435, 645632), (464, 605280), (480, 585104), (485, 579072), (512, 548535), (520, 540096), (580, 484224), (582, 482560), (624, 450080), (640, 438828), (696, 403520), (754, 372480), (768, 365690), (776, 361920), (780, 360064), (832, 337560), (870, 322816), (928, 302640), (960, 292552), (970, 289536), (1040, 270048), (1131, 248320), (1160, 242112), (1164, 241280), (1248, 225040), (1261, 222720), (1280, 219414), (1392, 201760), (1455, 193024), (1508, 186240), (1536, 182845), (1552, 180960), (1560, 180032), (1664, 168780), (1740, 161408), (1856, 151320), (1885, 148992), (1920, 146276), (1940, 144768), (2080, 135024), (2262, 124160), (2320, 121056), (2328, 120640), (2496, 112520), (2522, 111360), (2560, 109707), (2784, 100880), (2813, 99840), (2910, 96512), (3016, 93120), (3104, 90480), (3120, 90016), (3328, 84390), (3480, 80704), (3712, 75660), (3770, 74496), (3783, 74240), (3840, 73138), (3880, 72384), (4160, 67512), (4524, 62080), (4640, 60528), (4656, 60320), (4992, 56260), (5044, 55680), (5568, 50440), (5626, 49920), (5655, 49664), (5820, 48256), (6032, 46560), (6208, 45240), (6240, 45008), (6305, 44544), (6656, 42195), (6960, 40352), (7424, 37830), (7540, 37248), (7566, 37120), (7680, 36569), (7760, 36192), (8320, 33756), (8439, 33280), (9048, 31040), (9280, 30264), (9312, 30160), (9984, 28130), (10088, 27840), (11136, 25220), (11252, 24960), (11310, 24832), (11640, 24128), (12064, 23280), (12416, 22620), (12480, 22504), (12610, 22272), (13920, 20176), (14065, 19968), (14848, 18915), (15080, 18624), (15132, 18560), (15520, 18096), (16640, 16878)]