491599473120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 864

約数和(自身を含む): 2086127447040

約数和(自身を除く): 1594527973920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 160, 168, 171, 180, 186, 190, 210, 217, 224, 228, 240, 248, 252, 266, 279, 280, 285, 288, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 480, 496, 504, 532, 558, 560, 570, 589, 608, 620, 630, 651, 665, 672, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 961, 992, 1008, 1064, 1085, 1116, 1120, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1440, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1824, 1860, 1922, 1953, 1995, 2016, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2604, 2660, 2671, 2736, 2790, 2883, 2945, 2976, 3040, 3192, 3255, 3360, 3420, 3472, 3534, 3720, 3844, 3906, 3990, 4123, 4256, 4340, 4464, 4560, 4712, 4788, 4805, 4960, 5040, 5208, 5301, 5320, 5342, 5472, 5580, 5766, 5890, 5985, 6384, 6510, 6727, 6840, 6944, 7068, 7440, 7688, 7812, 7980, 8013, 8246, 8649, 8680, 8835, 8928, 9120, 9424, 9576, 9610, 9765, 10080, 10416, 10602, 10640, 10684, 11160, 11532, 11780, 11970, 12369, 12768, 13020, 13355, 13454, 13680, 14136, 14415, 14880, 15376, 15624, 15960, 16026, 16492, 17298, 17360, 17670, 18259, 18697, 18848, 19152, 19220, 19530, 20181, 20615, 20832, 21204, 21280, 21368, 22320, 23064, 23560, 23940, 24039, 24738, 26040, 26505, 26710, 26908, 27360, 28272, 28830, 30752, 31248, 31920, 32052, 32984, 33635, 34596, 34720, 35340, 36518, 37107, 37394, 38304, 38440, 39060, 40065, 40362, 41230, 42408, 42736, 43245, 44640, 46128, 47120, 47880, 48078, 49476, 50749, 52080, 53010, 53420, 53816, 54777, 56091, 56544, 57660, 60543, 61845, 62496, 63840, 64104, 65968, 67270, 69192, 70680, 73036, 74214, 74788, 76880, 78120, 80130, 80724, 82460, 82801, 84816, 85472, 86490, 91295, 92256, 93485, 94240, 95760, 96156, 98952, 100905, 101498, 104160, 106020, 106840, 107632, 109554, 112182, 115320, 120195, 121086, 123690, 127813, 128208, 131936, 134540, 138384, 141360, 146072, 148428, 149576, 152247, 153760, 156240, 160260, 161448, 164331, 164920, 165602, 168273, 169632, 172980, 182590, 185535, 186970, 191520, 192312, 197904, 201810, 202996, 212040, 213680, 215264, 219108, 224364, 230640, 240390, 242172, 247380, 248403, 253745, 255626, 256416, 269080, 273885, 276768, 280455, 282720, 292144, 296856, 299152, 302715, 304494, 312480, 320520, 322896, 328662, 329840, 331204, 336546, 345960, 355243, 365180, 371070, 373940, 383439, 384624, 395808, 403620, 405992, 414005, 424080, 427360, 438216, 448728, 456741, 461280, 480780, 484344, 494760, 496806, 507490, 511252, 538160, 547770, 560910, 579607, 584288, 593712, 598304, 605430, 608988, 639065, 641040, 645792, 657324, 659680, 662408, 673092, 691920, 710486, 730360, 742140, 745209, 747880, 761235, 766878, 769248, 807240, 811984, 821655, 828010, 841365, 848160, 876432, 897456, 913482, 961560, 968688, 989520, 993612, 1014980, 1022504, 1065729, 1076320, 1095540, 1121820, 1150317, 1159214, 1187424, 1210860, 1217976, 1242015, 1278130, 1282080, 1314648, 1324816, 1346184, 1383840, 1420972, 1460720, 1484280, 1490418, 1495760, 1522470, 1533756, 1573219, 1614480, 1623968, 1643310, 1656020, 1682730, 1738821, 1752864, 1776215, 1794912, 1826964, 1917195, 1923120, 1937376, 1979040, 1987224, 2029960, 2045008, 2131458, 2191080, 2243640, 2283705, 2300634, 2318428, 2421720, 2435952, 2484030, 2556260, 2566831, 2629296, 2649632, 2692368, 2841944, 2898035, 2921440, 2968560, 2980836, 2991520, 3044940, 3067512, 3146438, 3197187, 3228960, 3286620, 3312040, 3365460, 3477642, 3552430, 3653928, 3726045, 3834390, 3846240, 3974448, 4059920, 4090016, 4262916, 4382160, 4487280, 4567410, 4601268, 4636856, 4719657, 4843440, 4871904, 4968060, 5112520, 5133662, 5216463, 5258592, 5328645, 5384736, 5683888, 5751585, 5796070, 5937120, 5961672, 6089880, 6135024, 6292876, 6394374, 6573240, 6624080, 6730920, 6955284, 7104860, 7307856, 7452090, 7668780, 7700493, 7866095, 7948896, 8119840, 8525832, 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約数ペア:

[(1, 491599473120), (2, 245799736560), (3, 163866491040), (4, 122899868280), (5, 98319894624), (6, 81933245520), (7, 70228496160), (8, 61449934140), (9, 54622163680), (10, 49159947312), (12, 40966622760), (14, 35114248080), (15, 32773298208), (16, 30724967070), (18, 27311081840), (19, 25873656480), (20, 24579973656), (21, 23409498720), (24, 20483311380), (28, 17557124040), (30, 16386649104), (31, 15858047520), (32, 15362483535), (35, 14045699232), (36, 13655540920), (38, 12936828240), (40, 12289986828), (42, 11704749360), (45, 10924432736), (48, 10241655690), (56, 8778562020), (57, 8624552160), (60, 8193324552), (62, 7929023760), (63, 7803166240), (70, 7022849616), (72, 6827770460), (76, 6468414120), (80, 6144993414), (84, 5852374680), (90, 5462216368), (93, 5286015840), (95, 5174731296), (96, 5120827845), (105, 4681899744), (112, 4389281010), (114, 4312276080), (120, 4096662276), (124, 3964511880), (126, 3901583120), (133, 3696236640), (140, 3511424808), (144, 3413885230), (152, 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(868, 566358840), (912, 539034510), (930, 528601584), (961, 511549920), (992, 495563985), (1008, 487697890), (1064, 462029580), (1085, 453087072), (1116, 440501320), (1120, 438928101), (1140, 431227608), (1178, 417317040), (1197, 410692960), (1240, 396451188), (1260, 390158312), (1302, 377572560), (1330, 369623664), (1368, 359356340), (1395, 352401056), (1440, 341388523), (1488, 330375990), (1520, 323420706), (1596, 308019720), (1680, 292618734), (1710, 287485072), (1736, 283179420), (1767, 278211360), (1824, 269517255), (1860, 264300792), (1922, 255774960), (1953, 251715040), (1995, 246415776), (2016, 243848945), (2128, 231014790), (2170, 226543536), (2232, 220250660), (2280, 215613804), (2356, 208658520), (2394, 205346480), (2480, 198225594), (2520, 195079156), (2604, 188786280), (2660, 184811832), (2671, 184050720), (2736, 179678170), (2790, 176200528), (2883, 170516640), (2945, 166926816), (2976, 165187995), (3040, 161710353), (3192, 154009860), (3255, 151029024), (3360, 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761235), (657324, 747880), (659680, 745209), (662408, 742140), (673092, 730360), (691920, 710486)]