385390080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 240

約数和(自身を含む): 1369265040

約数和(自身を除く): 983874960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 389, 430, 480, 512, 516, 576, 640, 645, 688, 720, 768, 774, 778, 860, 960, 1032, 1152, 1167, 1280, 1290, 1376, 1440, 1536, 1548, 1556, 1720, 1920, 1935, 1945, 2064, 2304, 2334, 2560, 2580, 2752, 2880, 3096, 3112, 3440, 3501, 3840, 3870, 3890, 4128, 4608, 4668, 5160, 5504, 5760, 5835, 6192, 6224, 6880, 7002, 7680, 7740, 7780, 8256, 9336, 10320, 11008, 11520, 11670, 12384, 12448, 13760, 14004, 15480, 15560, 16512, 16727, 17505, 18672, 20640, 22016, 23040, 23340, 24768, 24896, 27520, 28008, 30960, 31120, 33024, 33454, 35010, 37344, 41280, 46680, 49536, 49792, 50181, 55040, 56016, 61920, 62240, 66048, 66908, 70020, 74688, 82560, 83635, 93360, 99072, 99584, 100362, 110080, 112032, 123840, 124480, 133816, 140040, 149376, 150543, 165120, 167270, 186720, 198144, 199168, 200724, 224064, 247680, 248960, 250905, 267632, 280080, 298752, 301086, 330240, 334540, 373440, 401448, 448128, 495360, 497920, 501810, 535264, 560160, 597504, 602172, 669080, 746880, 752715, 802896, 896256, 990720, 995840, 1003620, 1070528, 1120320, 1204344, 1338160, 1493760, 1505430, 1605792, 1792512, 2007240, 2141056, 2240640, 2408688, 2676320, 2987520, 3010860, 3211584, 4014480, 4282112, 4481280, 4817376, 5352640, 6021720, 6423168, 8028960, 8564224, 8962560, 9634752, 10705280, 12043440, 12846336, 16057920, 19269504, 21410560, 24086880, 25692672, 32115840, 38539008, 42821120, 48173760, 64231680, 77078016, 96347520, 128463360, 192695040, 385390080]

約数ペア:

[(1, 385390080), (2, 192695040), (3, 128463360), (4, 96347520), (5, 77078016), (6, 64231680), (8, 48173760), (9, 42821120), (10, 38539008), (12, 32115840), (15, 25692672), (16, 24086880), (18, 21410560), (20, 19269504), (24, 16057920), (30, 12846336), (32, 12043440), (36, 10705280), (40, 9634752), (43, 8962560), (45, 8564224), (48, 8028960), (60, 6423168), (64, 6021720), (72, 5352640), (80, 4817376), (86, 4481280), (90, 4282112), (96, 4014480), (120, 3211584), (128, 3010860), (129, 2987520), (144, 2676320), (160, 2408688), (172, 2240640), (180, 2141056), (192, 2007240), (215, 1792512), (240, 1605792), (256, 1505430), (258, 1493760), (288, 1338160), (320, 1204344), (344, 1120320), (360, 1070528), (384, 1003620), (387, 995840), (389, 990720), (430, 896256), (480, 802896), (512, 752715), (516, 746880), (576, 669080), (640, 602172), (645, 597504), (688, 560160), (720, 535264), (768, 501810), (774, 497920), (778, 495360), (860, 448128), (960, 401448), (1032, 373440), (1152, 334540), (1167, 330240), (1280, 301086), (1290, 298752), (1376, 280080), (1440, 267632), (1536, 250905), (1548, 248960), (1556, 247680), (1720, 224064), (1920, 200724), (1935, 199168), (1945, 198144), (2064, 186720), (2304, 167270), (2334, 165120), (2560, 150543), (2580, 149376), (2752, 140040), (2880, 133816), (3096, 124480), (3112, 123840), (3440, 112032), (3501, 110080), (3840, 100362), (3870, 99584), (3890, 99072), (4128, 93360), (4608, 83635), (4668, 82560), (5160, 74688), (5504, 70020), (5760, 66908), (5835, 66048), (6192, 62240), (6224, 61920), (6880, 56016), (7002, 55040), (7680, 50181), (7740, 49792), (7780, 49536), (8256, 46680), (9336, 41280), (10320, 37344), (11008, 35010), (11520, 33454), (11670, 33024), (12384, 31120), (12448, 30960), (13760, 28008), (14004, 27520), (15480, 24896), (15560, 24768), (16512, 23340), (16727, 23040), (17505, 22016), (18672, 20640)]