386785280

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 224

約数和(自身を含む): 1132392960

約数和(自身を除く): 745607680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 71, 76, 80, 95, 112, 128, 133, 140, 142, 152, 160, 190, 224, 256, 266, 280, 284, 304, 320, 355, 380, 448, 497, 512, 532, 560, 568, 608, 640, 665, 710, 760, 896, 994, 1024, 1064, 1120, 1136, 1216, 1280, 1330, 1349, 1420, 1520, 1792, 1988, 2048, 2128, 2240, 2272, 2432, 2485, 2560, 2660, 2698, 2840, 3040, 3584, 3976, 4096, 4256, 4480, 4544, 4864, 4970, 5120, 5320, 5396, 5680, 6080, 6745, 7168, 7952, 8192, 8512, 8960, 9088, 9443, 9728, 9940, 10240, 10640, 10792, 11360, 12160, 13490, 14336, 15904, 17024, 17920, 18176, 18886, 19456, 19880, 20480, 21280, 21584, 22720, 24320, 26980, 28672, 31808, 34048, 35840, 36352, 37772, 38912, 39760, 40960, 42560, 43168, 45440, 47215, 48640, 53960, 57344, 63616, 68096, 71680, 72704, 75544, 77824, 79520, 85120, 86336, 90880, 94430, 97280, 107920, 127232, 136192, 143360, 145408, 151088, 155648, 159040, 170240, 172672, 181760, 188860, 194560, 215840, 254464, 272384, 286720, 290816, 302176, 318080, 340480, 345344, 363520, 377720, 389120, 431680, 508928, 544768, 581632, 604352, 636160, 680960, 690688, 727040, 755440, 778240, 863360, 1017856, 1089536, 1208704, 1272320, 1361920, 1381376, 1454080, 1510880, 1726720, 2035712, 2417408, 2544640, 2723840, 2762752, 2908160, 3021760, 3453440, 4071424, 4834816, 5089280, 5447680, 5525504, 6043520, 6906880, 9669632, 10178560, 11051008, 12087040, 13813760, 19339264, 20357120, 24174080, 27627520, 38678528, 48348160, 55255040, 77357056, 96696320, 193392640, 386785280]

約数ペア:

[(1, 386785280), (2, 193392640), (4, 96696320), (5, 77357056), (7, 55255040), (8, 48348160), (10, 38678528), (14, 27627520), (16, 24174080), (19, 20357120), (20, 19339264), (28, 13813760), (32, 12087040), (35, 11051008), (38, 10178560), (40, 9669632), (56, 6906880), (64, 6043520), (70, 5525504), (71, 5447680), (76, 5089280), (80, 4834816), (95, 4071424), (112, 3453440), (128, 3021760), (133, 2908160), (140, 2762752), (142, 2723840), (152, 2544640), (160, 2417408), (190, 2035712), (224, 1726720), (256, 1510880), (266, 1454080), (280, 1381376), (284, 1361920), (304, 1272320), (320, 1208704), (355, 1089536), (380, 1017856), (448, 863360), (497, 778240), (512, 755440), (532, 727040), (560, 690688), (568, 680960), (608, 636160), (640, 604352), (665, 581632), (710, 544768), (760, 508928), (896, 431680), (994, 389120), (1024, 377720), (1064, 363520), (1120, 345344), (1136, 340480), (1216, 318080), (1280, 302176), (1330, 290816), (1349, 286720), (1420, 272384), (1520, 254464), (1792, 215840), (1988, 194560), (2048, 188860), (2128, 181760), (2240, 172672), (2272, 170240), (2432, 159040), (2485, 155648), (2560, 151088), (2660, 145408), (2698, 143360), (2840, 136192), (3040, 127232), (3584, 107920), (3976, 97280), (4096, 94430), (4256, 90880), (4480, 86336), (4544, 85120), (4864, 79520), (4970, 77824), (5120, 75544), (5320, 72704), (5396, 71680), (5680, 68096), (6080, 63616), (6745, 57344), (7168, 53960), (7952, 48640), (8192, 47215), (8512, 45440), (8960, 43168), (9088, 42560), (9443, 40960), (9728, 39760), (9940, 38912), (10240, 37772), (10640, 36352), (10792, 35840), (11360, 34048), (12160, 31808), (13490, 28672), (14336, 26980), (15904, 24320), (17024, 22720), (17920, 21584), (18176, 21280), (18886, 20480), (19456, 19880)]