491604480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 240

約数和(自身を含む): 1793769120

約数和(自身を除く): 1302164640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1123, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2246, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3369, 3420, 3648, 3840, 4492, 4560, 4608, 4864, 5472, 5615, 5760, 6080, 6738, 6840, 7296, 7680, 8984, 9120, 9728, 10107, 10944, 11230, 11520, 12160, 13476, 13680, 14592, 16845, 17968, 18240, 20214, 21337, 21888, 22460, 23040, 24320, 26952, 27360, 29184, 33690, 35936, 36480, 40428, 42674, 43776, 44920, 48640, 50535, 53904, 54720, 64011, 67380, 71872, 72960, 80856, 85348, 87552, 89840, 101070, 106685, 107808, 109440, 128022, 134760, 143744, 145920, 161712, 170696, 179680, 192033, 202140, 213370, 215616, 218880, 256044, 269520, 287488, 320055, 323424, 341392, 359360, 384066, 404280, 426740, 431232, 437760, 512088, 539040, 574976, 640110, 646848, 682784, 718720, 768132, 808560, 853480, 862464, 960165, 1024176, 1078080, 1280220, 1293696, 1365568, 1437440, 1536264, 1617120, 1706960, 1724928, 1920330, 2048352, 2156160, 2560440, 2587392, 2731136, 2874880, 3072528, 3234240, 3413920, 3840660, 4096704, 4312320, 5120880, 5174784, 5462272, 6145056, 6468480, 6827840, 7681320, 8193408, 8624640, 10241760, 10924544, 12290112, 12936960, 13655680, 15362640, 16386816, 20483520, 24580224, 25873920, 27311360, 30725280, 32773632, 40967040, 49160448, 54622720, 61450560, 81934080, 98320896, 122901120, 163868160, 245802240, 491604480]

約数ペア:

[(1, 491604480), (2, 245802240), (3, 163868160), (4, 122901120), (5, 98320896), (6, 81934080), (8, 61450560), (9, 54622720), (10, 49160448), (12, 40967040), (15, 32773632), (16, 30725280), (18, 27311360), (19, 25873920), (20, 24580224), (24, 20483520), (30, 16386816), (32, 15362640), (36, 13655680), (38, 12936960), (40, 12290112), (45, 10924544), (48, 10241760), (57, 8624640), (60, 8193408), (64, 7681320), (72, 6827840), (76, 6468480), (80, 6145056), (90, 5462272), (95, 5174784), (96, 5120880), (114, 4312320), (120, 4096704), (128, 3840660), (144, 3413920), (152, 3234240), (160, 3072528), (171, 2874880), (180, 2731136), (190, 2587392), (192, 2560440), (228, 2156160), (240, 2048352), (256, 1920330), (285, 1724928), (288, 1706960), (304, 1617120), (320, 1536264), (342, 1437440), (360, 1365568), (380, 1293696), (384, 1280220), (456, 1078080), (480, 1024176), (512, 960165), (570, 862464), (576, 853480), (608, 808560), (640, 768132), (684, 718720), (720, 682784), (760, 646848), (768, 640110), (855, 574976), (912, 539040), (960, 512088), (1123, 437760), (1140, 431232), (1152, 426740), (1216, 404280), (1280, 384066), (1368, 359360), (1440, 341392), (1520, 323424), (1536, 320055), (1710, 287488), (1824, 269520), (1920, 256044), (2246, 218880), (2280, 215616), (2304, 213370), (2432, 202140), (2560, 192033), (2736, 179680), (2880, 170696), (3040, 161712), (3369, 145920), (3420, 143744), (3648, 134760), (3840, 128022), (4492, 109440), (4560, 107808), (4608, 106685), (4864, 101070), (5472, 89840), (5615, 87552), (5760, 85348), (6080, 80856), (6738, 72960), (6840, 71872), (7296, 67380), (7680, 64011), (8984, 54720), (9120, 53904), (9728, 50535), (10107, 48640), (10944, 44920), (11230, 43776), (11520, 42674), (12160, 40428), (13476, 36480), (13680, 35936), (14592, 33690), (16845, 29184), (17968, 27360), (18240, 26952), (20214, 24320), (21337, 23040), (21888, 22460)]