678286080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 216

約数和(自身を含む): 2374899072

約数和(自身を除く): 1696612992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 256, 288, 291, 320, 360, 384, 388, 480, 485, 576, 582, 607, 640, 720, 768, 776, 873, 960, 970, 1152, 1164, 1214, 1280, 1440, 1455, 1552, 1746, 1821, 1920, 1940, 2304, 2328, 2428, 2880, 2910, 3035, 3104, 3492, 3642, 3840, 3880, 4365, 4656, 4856, 5463, 5760, 5820, 6070, 6208, 6984, 7284, 7760, 8730, 9105, 9312, 9712, 10926, 11520, 11640, 12140, 12416, 13968, 14568, 15520, 17460, 18210, 18624, 19424, 21852, 23280, 24280, 24832, 27315, 27936, 29136, 31040, 34920, 36420, 37248, 38848, 43704, 46560, 48560, 54630, 55872, 58272, 58879, 62080, 69840, 72840, 74496, 77696, 87408, 93120, 97120, 109260, 111744, 116544, 117758, 124160, 139680, 145680, 155392, 174816, 176637, 186240, 194240, 218520, 223488, 233088, 235516, 279360, 291360, 294395, 349632, 353274, 372480, 388480, 437040, 466176, 471032, 529911, 558720, 582720, 588790, 699264, 706548, 776960, 874080, 883185, 942064, 1059822, 1117440, 1165440, 1177580, 1398528, 1413096, 1748160, 1766370, 1884128, 2119644, 2330880, 2355160, 2649555, 2826192, 3496320, 3532740, 3768256, 4239288, 4710320, 5299110, 5652384, 6992640, 7065480, 7536512, 8478576, 9420640, 10598220, 11304768, 14130960, 15073024, 16957152, 18841280, 21196440, 22609536, 28261920, 33914304, 37682560, 42392880, 45219072, 56523840, 67828608, 75365120, 84785760, 113047680, 135657216, 169571520, 226095360, 339143040, 678286080]

約数ペア:

[(1, 678286080), (2, 339143040), (3, 226095360), (4, 169571520), (5, 135657216), (6, 113047680), (8, 84785760), (9, 75365120), (10, 67828608), (12, 56523840), (15, 45219072), (16, 42392880), (18, 37682560), (20, 33914304), (24, 28261920), (30, 22609536), (32, 21196440), (36, 18841280), (40, 16957152), (45, 15073024), (48, 14130960), (60, 11304768), (64, 10598220), (72, 9420640), (80, 8478576), (90, 7536512), (96, 7065480), (97, 6992640), (120, 5652384), (128, 5299110), (144, 4710320), (160, 4239288), (180, 3768256), (192, 3532740), (194, 3496320), (240, 2826192), (256, 2649555), (288, 2355160), (291, 2330880), (320, 2119644), (360, 1884128), (384, 1766370), (388, 1748160), (480, 1413096), (485, 1398528), (576, 1177580), (582, 1165440), (607, 1117440), (640, 1059822), (720, 942064), (768, 883185), (776, 874080), (873, 776960), (960, 706548), (970, 699264), (1152, 588790), (1164, 582720), (1214, 558720), (1280, 529911), (1440, 471032), (1455, 466176), (1552, 437040), (1746, 388480), (1821, 372480), (1920, 353274), (1940, 349632), (2304, 294395), (2328, 291360), (2428, 279360), (2880, 235516), (2910, 233088), (3035, 223488), (3104, 218520), (3492, 194240), (3642, 186240), (3840, 176637), (3880, 174816), (4365, 155392), (4656, 145680), (4856, 139680), (5463, 124160), (5760, 117758), (5820, 116544), (6070, 111744), (6208, 109260), (6984, 97120), (7284, 93120), (7760, 87408), (8730, 77696), (9105, 74496), (9312, 72840), (9712, 69840), (10926, 62080), (11520, 58879), (11640, 58272), (12140, 55872), (12416, 54630), (13968, 48560), (14568, 46560), (15520, 43704), (17460, 38848), (18210, 37248), (18624, 36420), (19424, 34920), (21852, 31040), (23280, 29136), (24280, 27936), (24832, 27315)]