392321280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 288

約数和(自身を含む): 1401039360

約数和(自身を除く): 1008718080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 128, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 256, 260, 271, 290, 312, 320, 348, 377, 384, 390, 416, 435, 464, 480, 520, 542, 580, 624, 640, 696, 754, 768, 780, 813, 832, 870, 928, 960, 1040, 1084, 1131, 1160, 1248, 1280, 1355, 1392, 1508, 1560, 1626, 1664, 1740, 1856, 1885, 1920, 2080, 2168, 2262, 2320, 2496, 2710, 2784, 3016, 3120, 3252, 3328, 3480, 3523, 3712, 3770, 3840, 4065, 4160, 4336, 4524, 4640, 4992, 5420, 5568, 5655, 6032, 6240, 6504, 6960, 7046, 7424, 7540, 7859, 8130, 8320, 8672, 9048, 9280, 9984, 10569, 10840, 11136, 11310, 12064, 12480, 13008, 13920, 14092, 15080, 15718, 16260, 16640, 17344, 17615, 18096, 18560, 21138, 21680, 22272, 22620, 23577, 24128, 24960, 26016, 27840, 28184, 30160, 31436, 32520, 34688, 35230, 36192, 37120, 39295, 42276, 43360, 45240, 47154, 48256, 49920, 52032, 52845, 55680, 56368, 60320, 62872, 65040, 69376, 70460, 72384, 78590, 84552, 86720, 90480, 94308, 96512, 102167, 104064, 105690, 111360, 112736, 117885, 120640, 125744, 130080, 140920, 144768, 157180, 169104, 173440, 180960, 188616, 204334, 208128, 211380, 225472, 235770, 241280, 251488, 260160, 281840, 289536, 306501, 314360, 338208, 346880, 361920, 377232, 408668, 422760, 450944, 471540, 482560, 502976, 510835, 520320, 563680, 613002, 628720, 676416, 723840, 754464, 817336, 845520, 901888, 943080, 1005952, 1021670, 1040640, 1127360, 1226004, 1257440, 1352832, 1447680, 1508928, 1532505, 1634672, 1691040, 1886160, 2011904, 2043340, 2254720, 2452008, 2514880, 2705664, 3017856, 3065010, 3269344, 3382080, 3772320, 4086680, 4509440, 4904016, 5029760, 6035712, 6130020, 6538688, 6764160, 7544640, 8173360, 9808032, 10059520, 12260040, 13077376, 13528320, 15089280, 16346720, 19616064, 24520080, 26154752, 30178560, 32693440, 39232128, 49040160, 65386880, 78464256, 98080320, 130773760, 196160640, 392321280]

約数ペア:

[(1, 392321280), (2, 196160640), (3, 130773760), (4, 98080320), (5, 78464256), (6, 65386880), (8, 49040160), (10, 39232128), (12, 32693440), (13, 30178560), (15, 26154752), (16, 24520080), (20, 19616064), (24, 16346720), (26, 15089280), (29, 13528320), (30, 13077376), (32, 12260040), (39, 10059520), (40, 9808032), (48, 8173360), (52, 7544640), (58, 6764160), (60, 6538688), (64, 6130020), (65, 6035712), (78, 5029760), (80, 4904016), (87, 4509440), (96, 4086680), (104, 3772320), (116, 3382080), (120, 3269344), (128, 3065010), (130, 3017856), (145, 2705664), (156, 2514880), (160, 2452008), (174, 2254720), (192, 2043340), (195, 2011904), (208, 1886160), (232, 1691040), (240, 1634672), (256, 1532505), (260, 1508928), (271, 1447680), (290, 1352832), (312, 1257440), (320, 1226004), (348, 1127360), (377, 1040640), (384, 1021670), (390, 1005952), (416, 943080), (435, 901888), (464, 845520), (480, 817336), (520, 754464), (542, 723840), (580, 676416), (624, 628720), (640, 613002), (696, 563680), (754, 520320), (768, 510835), (780, 502976), (813, 482560), (832, 471540), (870, 450944), (928, 422760), (960, 408668), (1040, 377232), (1084, 361920), (1131, 346880), (1160, 338208), (1248, 314360), (1280, 306501), (1355, 289536), (1392, 281840), (1508, 260160), (1560, 251488), (1626, 241280), (1664, 235770), (1740, 225472), (1856, 211380), (1885, 208128), (1920, 204334), (2080, 188616), (2168, 180960), (2262, 173440), (2320, 169104), (2496, 157180), (2710, 144768), (2784, 140920), (3016, 130080), (3120, 125744), (3252, 120640), (3328, 117885), (3480, 112736), (3523, 111360), (3712, 105690), (3770, 104064), (3840, 102167), (4065, 96512), (4160, 94308), (4336, 90480), (4524, 86720), (4640, 84552), (4992, 78590), (5420, 72384), (5568, 70460), (5655, 69376), (6032, 65040), (6240, 62872), (6504, 60320), (6960, 56368), (7046, 55680), (7424, 52845), (7540, 52032), (7859, 49920), (8130, 48256), (8320, 47154), (8672, 45240), (9048, 43360), (9280, 42276), (9984, 39295), (10569, 37120), (10840, 36192), (11136, 35230), (11310, 34688), (12064, 32520), (12480, 31436), (13008, 30160), (13920, 28184), (14092, 27840), (15080, 26016), (15718, 24960), (16260, 24128), (16640, 23577), (17344, 22620), (17615, 22272), (18096, 21680), (18560, 21138)]