621198720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 320

約数和(自身を含む): 2319308640

約数和(自身を除く): 1698109920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 521, 540, 552, 576, 621, 640, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1042, 1080, 1104, 1152, 1242, 1296, 1380, 1440, 1472, 1563, 1620, 1656, 1728, 1840, 1863, 1920, 2070, 2084, 2160, 2208, 2484, 2592, 2605, 2760, 2880, 2944, 3105, 3126, 3240, 3312, 3456, 3680, 3726, 4140, 4168, 4320, 4416, 4689, 4968, 5184, 5210, 5520, 5760, 6210, 6252, 6480, 6624, 7360, 7452, 7815, 8280, 8336, 8640, 8832, 9315, 9378, 9936, 10368, 10420, 11040, 11983, 12420, 12504, 12960, 13248, 14067, 14720, 14904, 15630, 16560, 16672, 17280, 18630, 18756, 19872, 20840, 22080, 23445, 23966, 24840, 25008, 25920, 26496, 28134, 29808, 31260, 33120, 33344, 35949, 37260, 37512, 39744, 41680, 42201, 44160, 46890, 47932, 49680, 50016, 51840, 56268, 59616, 59915, 62520, 66240, 66688, 70335, 71898, 74520, 75024, 79488, 83360, 84402, 93780, 95864, 99360, 100032, 107847, 112536, 119232, 119830, 125040, 132480, 140670, 143796, 149040, 150048, 166720, 168804, 179745, 187560, 191728, 198720, 200064, 211005, 215694, 225072, 238464, 239660, 250080, 281340, 287592, 298080, 300096, 323541, 333440, 337608, 359490, 375120, 383456, 397440, 422010, 431388, 450144, 479320, 500160, 539235, 562680, 575184, 596160, 600192, 647082, 675216, 718980, 750240, 766912, 844020, 862776, 900288, 958640, 970623, 1000320, 1078470, 1125360, 1150368, 1192320, 1294164, 1350432, 1437960, 1500480, 1533824, 1617705, 1688040, 1725552, 1800576, 1917280, 1941246, 2156940, 2250720, 2300736, 2588328, 2700864, 2875920, 3000960, 3235410, 3376080, 3451104, 3834560, 3882492, 4313880, 4501440, 4601472, 4853115, 5176656, 5401728, 5751840, 6470820, 6752160, 6902208, 7669120, 7764984, 8627760, 9002880, 9706230, 10353312, 11503680, 12941640, 13504320, 13804416, 15529968, 17255520, 19412460, 20706624, 23007360, 25883280, 27008640, 31059936, 34511040, 38824920, 41413248, 51766560, 62119872, 69022080, 77649840, 103533120, 124239744, 155299680, 207066240, 310599360, 621198720]

約数ペア:

[(1, 621198720), (2, 310599360), (3, 207066240), (4, 155299680), (5, 124239744), (6, 103533120), (8, 77649840), (9, 69022080), (10, 62119872), (12, 51766560), (15, 41413248), (16, 38824920), (18, 34511040), (20, 31059936), (23, 27008640), (24, 25883280), (27, 23007360), (30, 20706624), (32, 19412460), (36, 17255520), (40, 15529968), (45, 13804416), (46, 13504320), (48, 12941640), (54, 11503680), (60, 10353312), (64, 9706230), (69, 9002880), (72, 8627760), (80, 7764984), (81, 7669120), (90, 6902208), (92, 6752160), (96, 6470820), (108, 5751840), (115, 5401728), (120, 5176656), (128, 4853115), (135, 4601472), (138, 4501440), (144, 4313880), (160, 3882492), (162, 3834560), (180, 3451104), (184, 3376080), (192, 3235410), (207, 3000960), (216, 2875920), (230, 2700864), (240, 2588328), (270, 2300736), (276, 2250720), (288, 2156940), (320, 1941246), (324, 1917280), (345, 1800576), (360, 1725552), (368, 1688040), (384, 1617705), (405, 1533824), (414, 1500480), (432, 1437960), (460, 1350432), (480, 1294164), (521, 1192320), (540, 1150368), (552, 1125360), (576, 1078470), (621, 1000320), (640, 970623), (648, 958640), (690, 900288), (720, 862776), (736, 844020), (810, 766912), (828, 750240), (864, 718980), (920, 675216), (960, 647082), (1035, 600192), (1042, 596160), (1080, 575184), (1104, 562680), (1152, 539235), (1242, 500160), (1296, 479320), (1380, 450144), (1440, 431388), (1472, 422010), (1563, 397440), (1620, 383456), (1656, 375120), (1728, 359490), (1840, 337608), (1863, 333440), (1920, 323541), (2070, 300096), (2084, 298080), (2160, 287592), (2208, 281340), (2484, 250080), (2592, 239660), (2605, 238464), (2760, 225072), (2880, 215694), (2944, 211005), (3105, 200064), (3126, 198720), (3240, 191728), (3312, 187560), (3456, 179745), (3680, 168804), (3726, 166720), (4140, 150048), (4168, 149040), (4320, 143796), (4416, 140670), (4689, 132480), (4968, 125040), (5184, 119830), (5210, 119232), (5520, 112536), (5760, 107847), (6210, 100032), (6252, 99360), (6480, 95864), (6624, 93780), (7360, 84402), (7452, 83360), (7815, 79488), (8280, 75024), (8336, 74520), (8640, 71898), (8832, 70335), (9315, 66688), (9378, 66240), (9936, 62520), (10368, 59915), (10420, 59616), (11040, 56268), (11983, 51840), (12420, 50016), (12504, 49680), (12960, 47932), (13248, 46890), (14067, 44160), (14720, 42201), (14904, 41680), (15630, 39744), (16560, 37512), (16672, 37260), (17280, 35949), (18630, 33344), (18756, 33120), (19872, 31260), (20840, 29808), (22080, 28134), (23445, 26496), (23966, 25920), (24840, 25008)]