639649920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 384

約数和(自身を含む): 2559090240

約数和(自身を除く): 1919440320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 520, 523, 546, 560, 588, 624, 637, 640, 672, 728, 735, 780, 784, 832, 840, 896, 910, 960, 980, 1040, 1046, 1092, 1120, 1176, 1248, 1274, 1344, 1365, 1456, 1470, 1560, 1568, 1569, 1664, 1680, 1820, 1911, 1920, 1960, 2080, 2092, 2184, 2240, 2352, 2496, 2548, 2615, 2688, 2730, 2912, 2940, 3120, 3136, 3138, 3185, 3360, 3640, 3661, 3822, 3920, 4160, 4184, 4368, 4480, 4704, 4992, 5096, 5230, 5460, 5824, 5880, 6240, 6272, 6276, 6370, 6720, 6799, 7280, 7322, 7644, 7840, 7845, 8320, 8368, 8736, 9408, 9555, 10192, 10460, 10920, 10983, 11648, 11760, 12480, 12552, 12740, 13440, 13598, 14560, 14644, 15288, 15680, 15690, 16736, 17472, 18305, 18816, 19110, 20384, 20397, 20920, 21840, 21966, 23520, 24960, 25104, 25480, 25627, 27196, 29120, 29288, 30576, 31360, 31380, 33472, 33995, 34944, 36610, 38220, 40768, 40794, 41840, 43680, 43932, 47040, 47593, 50208, 50960, 51254, 54392, 54915, 58240, 58576, 61152, 62760, 66944, 67990, 73220, 76440, 76881, 81536, 81588, 83680, 87360, 87864, 94080, 95186, 100416, 101920, 101985, 102508, 108784, 109830, 117152, 122304, 125520, 128135, 135980, 142779, 146440, 152880, 153762, 163176, 167360, 174720, 175728, 190372, 200832, 203840, 203970, 205016, 217568, 219660, 234304, 237965, 244608, 251040, 256270, 271960, 285558, 292880, 305760, 307524, 326352, 333151, 334720, 351456, 380744, 384405, 407680, 407940, 410032, 435136, 439320, 468608, 475930, 502080, 512540, 543920, 571116, 585760, 611520, 615048, 652704, 666302, 702912, 713895, 761488, 768810, 815880, 820064, 870272, 878640, 951860, 999453, 1004160, 1025080, 1087840, 1142232, 1171520, 1223040, 1230096, 1305408, 1332604, 1405824, 1427790, 1522976, 1537620, 1631760, 1640128, 1665755, 1757280, 1903720, 1998906, 2050160, 2175680, 2284464, 2343040, 2460192, 2610816, 2665208, 2855580, 3045952, 3075240, 3263520, 3280256, 3331510, 3514560, 3807440, 3997812, 4100320, 4351360, 4568928, 4920384, 4997265, 5330416, 5711160, 6091904, 6150480, 6527040, 6663020, 7029120, 7614880, 7995624, 8200640, 9137856, 9840768, 9994530, 10660832, 11422320, 12300960, 13054080, 13326040, 15229760, 15991248, 16401280, 18275712, 19989060, 21321664, 22844640, 24601920, 26652080, 30459520, 31982496, 39978120, 42643328, 45689280, 49203840, 53304160, 63964992, 79956240, 91378560, 106608320, 127929984, 159912480, 213216640, 319824960, 639649920]

約数ペア:

[(1, 639649920), (2, 319824960), (3, 213216640), (4, 159912480), (5, 127929984), (6, 106608320), (7, 91378560), (8, 79956240), (10, 63964992), (12, 53304160), (13, 49203840), (14, 45689280), (15, 42643328), (16, 39978120), (20, 31982496), (21, 30459520), (24, 26652080), (26, 24601920), (28, 22844640), (30, 21321664), (32, 19989060), (35, 18275712), (39, 16401280), (40, 15991248), (42, 15229760), (48, 13326040), (49, 13054080), (52, 12300960), (56, 11422320), (60, 10660832), (64, 9994530), (65, 9840768), (70, 9137856), (78, 8200640), (80, 7995624), (84, 7614880), (91, 7029120), (96, 6663020), (98, 6527040), (104, 6150480), (105, 6091904), (112, 5711160), (120, 5330416), (128, 4997265), (130, 4920384), (140, 4568928), (147, 4351360), (156, 4100320), (160, 3997812), (168, 3807440), (182, 3514560), (192, 3331510), (195, 3280256), (196, 3263520), (208, 3075240), (210, 3045952), (224, 2855580), (240, 2665208), (245, 2610816), (260, 2460192), (273, 2343040), (280, 2284464), (294, 2175680), (312, 2050160), (320, 1998906), (336, 1903720), (364, 1757280), (384, 1665755), (390, 1640128), (392, 1631760), (416, 1537620), (420, 1522976), (448, 1427790), (455, 1405824), (480, 1332604), (490, 1305408), (520, 1230096), (523, 1223040), (546, 1171520), (560, 1142232), (588, 1087840), (624, 1025080), (637, 1004160), (640, 999453), (672, 951860), (728, 878640), (735, 870272), (780, 820064), (784, 815880), (832, 768810), (840, 761488), (896, 713895), (910, 702912), (960, 666302), (980, 652704), (1040, 615048), (1046, 611520), (1092, 585760), (1120, 571116), (1176, 543920), (1248, 512540), (1274, 502080), (1344, 475930), (1365, 468608), (1456, 439320), (1470, 435136), (1560, 410032), (1568, 407940), (1569, 407680), (1664, 384405), (1680, 380744), (1820, 351456), (1911, 334720), (1920, 333151), (1960, 326352), (2080, 307524), (2092, 305760), (2184, 292880), (2240, 285558), (2352, 271960), (2496, 256270), (2548, 251040), (2615, 244608), (2688, 237965), (2730, 234304), (2912, 219660), (2940, 217568), (3120, 205016), (3136, 203970), (3138, 203840), (3185, 200832), (3360, 190372), (3640, 175728), (3661, 174720), (3822, 167360), (3920, 163176), (4160, 153762), (4184, 152880), (4368, 146440), (4480, 142779), (4704, 135980), (4992, 128135), (5096, 125520), (5230, 122304), (5460, 117152), (5824, 109830), (5880, 108784), (6240, 102508), (6272, 101985), (6276, 101920), (6370, 100416), (6720, 95186), (6799, 94080), (7280, 87864), (7322, 87360), (7644, 83680), (7840, 81588), (7845, 81536), (8320, 76881), (8368, 76440), (8736, 73220), (9408, 67990), (9555, 66944), (10192, 62760), (10460, 61152), (10920, 58576), (10983, 58240), (11648, 54915), (11760, 54392), (12480, 51254), (12552, 50960), (12740, 50208), (13440, 47593), (13598, 47040), (14560, 43932), (14644, 43680), (15288, 41840), (15680, 40794), (15690, 40768), (16736, 38220), (17472, 36610), (18305, 34944), (18816, 33995), (19110, 33472), (20384, 31380), (20397, 31360), (20920, 30576), (21840, 29288), (21966, 29120), (23520, 27196), (24960, 25627), (25104, 25480)]