817620480

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 200

約数和(自身を含む): 2929200912

約数和(自身を除く): 2111580432

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 3943, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 7886, 8640, 10368, 11520, 11829, 12960, 13824, 15772, 17280, 19715, 20736, 23040, 23658, 25920, 31544, 34560, 35487, 39430, 41472, 47316, 51840, 59145, 63088, 69120, 70974, 78860, 94632, 103680, 106461, 118290, 126176, 141948, 157720, 177435, 189264, 207360, 212922, 236580, 252352, 283896, 315440, 319383, 354870, 378528, 425844, 473160, 504704, 532305, 567792, 630880, 638766, 709740, 757056, 851688, 946320, 1009408, 1064610, 1135584, 1261760, 1277532, 1419480, 1514112, 1596915, 1703376, 1892640, 2018816, 2129220, 2271168, 2523520, 2555064, 2838960, 3028224, 3193830, 3406752, 3785280, 4258440, 4542336, 5047040, 5110128, 5677920, 6056448, 6387660, 6813504, 7570560, 8516880, 9084672, 10094080, 10220256, 11355840, 12775320, 13627008, 15141120, 17033760, 18169344, 20440512, 22711680, 25550640, 27254016, 30282240, 34067520, 40881024, 45423360, 51101280, 54508032, 68135040, 81762048, 90846720, 102202560, 136270080, 163524096, 204405120, 272540160, 408810240, 817620480]

約数ペア:

[(1, 817620480), (2, 408810240), (3, 272540160), (4, 204405120), (5, 163524096), (6, 136270080), (8, 102202560), (9, 90846720), (10, 81762048), (12, 68135040), (15, 54508032), (16, 51101280), (18, 45423360), (20, 40881024), (24, 34067520), (27, 30282240), (30, 27254016), (32, 25550640), (36, 22711680), (40, 20440512), (45, 18169344), (48, 17033760), (54, 15141120), (60, 13627008), (64, 12775320), (72, 11355840), (80, 10220256), (81, 10094080), (90, 9084672), (96, 8516880), (108, 7570560), (120, 6813504), (128, 6387660), (135, 6056448), (144, 5677920), (160, 5110128), (162, 5047040), (180, 4542336), (192, 4258440), (216, 3785280), (240, 3406752), (256, 3193830), (270, 3028224), (288, 2838960), (320, 2555064), (324, 2523520), (360, 2271168), (384, 2129220), (405, 2018816), (432, 1892640), (480, 1703376), (512, 1596915), (540, 1514112), (576, 1419480), (640, 1277532), (648, 1261760), (720, 1135584), (768, 1064610), (810, 1009408), (864, 946320), (960, 851688), (1080, 757056), (1152, 709740), (1280, 638766), (1296, 630880), (1440, 567792), (1536, 532305), (1620, 504704), (1728, 473160), (1920, 425844), (2160, 378528), (2304, 354870), (2560, 319383), (2592, 315440), (2880, 283896), (3240, 252352), (3456, 236580), (3840, 212922), (3943, 207360), (4320, 189264), (4608, 177435), (5184, 157720), (5760, 141948), (6480, 126176), (6912, 118290), (7680, 106461), (7886, 103680), (8640, 94632), (10368, 78860), (11520, 70974), (11829, 69120), (12960, 63088), (13824, 59145), (15772, 51840), (17280, 47316), (19715, 41472), (20736, 39430), (23040, 35487), (23658, 34560), (25920, 31544)]