639278640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 480

約数和(自身を含む): 2885815296

約数和(自身を除く): 2246536656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 231, 234, 240, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 336, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 693, 715, 720, 728, 770, 780, 792, 819, 840, 858, 880, 887, 910, 924, 936, 990, 1001, 1008, 1040, 1092, 1144, 1155, 1170, 1232, 1260, 1287, 1320, 1365, 1386, 1430, 1456, 1540, 1560, 1584, 1638, 1680, 1716, 1774, 1820, 1848, 1872, 1980, 2002, 2145, 2184, 2288, 2310, 2340, 2520, 2574, 2640, 2661, 2730, 2772, 2860, 3003, 3080, 3120, 3276, 3432, 3465, 3548, 3640, 3696, 3960, 4004, 4095, 4290, 4368, 4435, 4620, 4680, 5005, 5040, 5148, 5322, 5460, 5544, 5720, 6006, 6160, 6209, 6435, 6552, 6864, 6930, 7096, 7280, 7920, 7983, 8008, 8190, 8580, 8870, 9009, 9240, 9360, 9757, 10010, 10296, 10644, 10920, 11088, 11440, 11531, 12012, 12418, 12870, 13104, 13305, 13860, 14192, 15015, 15966, 16016, 16380, 17160, 17740, 18018, 18480, 18627, 19514, 20020, 20592, 21288, 21840, 23062, 24024, 24836, 25740, 26610, 27720, 29271, 30030, 31045, 31932, 32760, 34320, 34593, 35480, 36036, 37254, 39028, 39915, 40040, 42576, 45045, 46124, 48048, 48785, 49672, 51480, 53220, 55440, 55881, 57655, 58542, 60060, 62090, 63864, 65520, 68299, 69186, 70960, 72072, 74508, 78056, 79830, 80080, 80717, 87813, 90090, 92248, 93135, 97570, 99344, 102960, 103779, 106440, 111762, 115310, 117084, 120120, 124180, 126841, 127728, 136598, 138372, 144144, 146355, 149016, 156112, 159660, 161434, 172965, 175626, 180180, 184496, 186270, 195140, 204897, 207558, 212880, 223524, 230620, 234168, 240240, 242151, 248360, 253682, 273196, 276744, 279405, 292710, 298032, 319320, 322868, 341495, 345930, 351252, 360360, 372540, 380523, 390280, 403585, 409794, 415116, 439065, 447048, 461240, 468336, 484302, 496720, 507364, 518895, 546392, 553488, 558810, 585420, 614691, 634205, 638640, 645736, 682990, 691860, 702504, 720720, 726453, 745080, 761046, 780560, 807170, 819588, 830232, 878130, 887887, 894096, 922480, 968604, 1014728, 1024485, 1037790, 1092784, 1117620, 1141569, 1170840, 1210755, 1229382, 1268410, 1291472, 1365980, 1383720, 1405008, 1452906, 1490160, 1522092, 1614340, 1639176, 1660464, 1756260, 1775774, 1902615, 1937208, 2029456, 2048970, 2075580, 2235240, 2283138, 2341680, 2421510, 2458764, 2536820, 2663661, 2731960, 2767440, 2905812, 3044184, 3073455, 3228680, 3278352, 3512520, 3551548, 3632265, 3805230, 3874416, 4097940, 4151160, 4439435, 4470480, 4566276, 4843020, 4917528, 5073640, 5327322, 5463920, 5707845, 5811624, 6088368, 6146910, 6457360, 7025040, 7103096, 7264530, 7610460, 7990983, 8195880, 8302320, 8878870, 9132552, 9686040, 9835056, 10147280, 10654644, 11415690, 11623248, 12293820, 13318305, 14206192, 14529060, 15220920, 15981966, 16391760, 17757740, 18265104, 19372080, 21309288, 22831380, 24587640, 26636610, 29058120, 30441840, 31963932, 35515480, 39954915, 42618576, 45662760, 49175280, 53273220, 58116240, 63927864, 71030960, 79909830, 91325520, 106546440, 127855728, 159819660, 213092880, 319639320, 639278640]

約数ペア:

[(1, 639278640), (2, 319639320), (3, 213092880), (4, 159819660), (5, 127855728), (6, 106546440), (7, 91325520), (8, 79909830), (9, 71030960), (10, 63927864), (11, 58116240), (12, 53273220), (13, 49175280), (14, 45662760), (15, 42618576), (16, 39954915), (18, 35515480), (20, 31963932), (21, 30441840), (22, 29058120), (24, 26636610), (26, 24587640), (28, 22831380), (30, 21309288), (33, 19372080), (35, 18265104), (36, 17757740), (39, 16391760), (40, 15981966), (42, 15220920), (44, 14529060), (45, 14206192), (48, 13318305), (52, 12293820), (55, 11623248), (56, 11415690), (60, 10654644), (63, 10147280), (65, 9835056), (66, 9686040), (70, 9132552), (72, 8878870), (77, 8302320), (78, 8195880), (80, 7990983), (84, 7610460), (88, 7264530), (90, 7103096), (91, 7025040), (99, 6457360), (104, 6146910), (105, 6088368), (110, 5811624), (112, 5707845), (117, 5463920), (120, 5327322), (126, 5073640), (130, 4917528), (132, 4843020), (140, 4566276), (143, 4470480), (144, 4439435), (154, 4151160), (156, 4097940), (165, 3874416), (168, 3805230), (176, 3632265), (180, 3551548), (182, 3512520), (195, 3278352), (198, 3228680), (208, 3073455), (210, 3044184), (220, 2905812), (231, 2767440), (234, 2731960), (240, 2663661), (252, 2536820), (260, 2458764), (264, 2421510), (273, 2341680), (280, 2283138), (286, 2235240), (308, 2075580), (312, 2048970), (315, 2029456), (330, 1937208), (336, 1902615), (360, 1775774), (364, 1756260), (385, 1660464), (390, 1639176), (396, 1614340), (420, 1522092), (429, 1490160), (440, 1452906), (455, 1405008), (462, 1383720), (468, 1365980), (495, 1291472), (504, 1268410), (520, 1229382), (528, 1210755), (546, 1170840), (560, 1141569), (572, 1117620), (585, 1092784), (616, 1037790), (624, 1024485), (630, 1014728), (660, 968604), (693, 922480), (715, 894096), (720, 887887), (728, 878130), (770, 830232), (780, 819588), (792, 807170), (819, 780560), (840, 761046), (858, 745080), (880, 726453), (887, 720720), (910, 702504), (924, 691860), (936, 682990), (990, 645736), (1001, 638640), (1008, 634205), (1040, 614691), (1092, 585420), (1144, 558810), (1155, 553488), (1170, 546392), (1232, 518895), (1260, 507364), (1287, 496720), (1320, 484302), (1365, 468336), (1386, 461240), (1430, 447048), (1456, 439065), (1540, 415116), (1560, 409794), (1584, 403585), (1638, 390280), (1680, 380523), (1716, 372540), (1774, 360360), (1820, 351252), (1848, 345930), (1872, 341495), (1980, 322868), (2002, 319320), (2145, 298032), (2184, 292710), (2288, 279405), (2310, 276744), (2340, 273196), (2520, 253682), (2574, 248360), (2640, 242151), (2661, 240240), (2730, 234168), (2772, 230620), (2860, 223524), (3003, 212880), (3080, 207558), (3120, 204897), (3276, 195140), (3432, 186270), (3465, 184496), (3548, 180180), (3640, 175626), (3696, 172965), (3960, 161434), (4004, 159660), (4095, 156112), (4290, 149016), (4368, 146355), (4435, 144144), (4620, 138372), (4680, 136598), (5005, 127728), (5040, 126841), (5148, 124180), (5322, 120120), (5460, 117084), (5544, 115310), (5720, 111762), (6006, 106440), (6160, 103779), (6209, 102960), (6435, 99344), (6552, 97570), (6864, 93135), (6930, 92248), (7096, 90090), (7280, 87813), (7920, 80717), (7983, 80080), (8008, 79830), (8190, 78056), (8580, 74508), (8870, 72072), (9009, 70960), (9240, 69186), (9360, 68299), (9757, 65520), (10010, 63864), (10296, 62090), (10644, 60060), (10920, 58542), (11088, 57655), (11440, 55881), (11531, 55440), (12012, 53220), (12418, 51480), (12870, 49672), (13104, 48785), (13305, 48048), (13860, 46124), (14192, 45045), (15015, 42576), (15966, 40040), (16016, 39915), (16380, 39028), (17160, 37254), (17740, 36036), (18018, 35480), (18480, 34593), (18627, 34320), (19514, 32760), (20020, 31932), (20592, 31045), (21288, 30030), (21840, 29271), (23062, 27720), (24024, 26610), (24836, 25740)]