641947680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 576

約数和(自身を含む): 2641766400

約数和(自身を除く): 1999818720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 79, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 144, 152, 158, 160, 162, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 237, 240, 243, 264, 270, 285, 288, 297, 304, 316, 324, 330, 342, 352, 360, 380, 395, 396, 405, 418, 432, 440, 456, 474, 480, 486, 495, 513, 528, 540, 570, 594, 608, 627, 632, 648, 660, 684, 711, 720, 760, 790, 792, 810, 836, 855, 864, 869, 880, 891, 912, 948, 972, 990, 1026, 1045, 1056, 1080, 1140, 1185, 1188, 1215, 1254, 1264, 1296, 1320, 1368, 1422, 1440, 1485, 1501, 1520, 1539, 1580, 1584, 1620, 1672, 1710, 1738, 1760, 1782, 1824, 1881, 1896, 1944, 1980, 2052, 2090, 2133, 2160, 2280, 2370, 2376, 2430, 2508, 2528, 2565, 2592, 2607, 2640, 2673, 2736, 2844, 2970, 3002, 3040, 3078, 3135, 3160, 3168, 3240, 3344, 3420, 3476, 3555, 3564, 3762, 3792, 3888, 3960, 4104, 4180, 4266, 4320, 4345, 4455, 4503, 4560, 4617, 4740, 4752, 4860, 5016, 5130, 5214, 5280, 5346, 5472, 5643, 5688, 5940, 6004, 6156, 6270, 6320, 6399, 6480, 6688, 6840, 6952, 7110, 7128, 7505, 7524, 7584, 7695, 7776, 7821, 7920, 8208, 8360, 8532, 8690, 8910, 9006, 9120, 9234, 9405, 9480, 9504, 9720, 10032, 10260, 10428, 10665, 10692, 11286, 11376, 11880, 12008, 12312, 12540, 12640, 12798, 12960, 13035, 13365, 13509, 13680, 13904, 14220, 14256, 15010, 15048, 15390, 15642, 15840, 16416, 16511, 16720, 16929, 17064, 17380, 17820, 18012, 18468, 18810, 18960, 19197, 19440, 20064, 20520, 20856, 21330, 21384, 22515, 22572, 22752, 23085, 23463, 23760, 24016, 24624, 25080, 25596, 26070, 26730, 27018, 27360, 27808, 28215, 28440, 28512, 30020, 30096, 30780, 31284, 31995, 33022, 33440, 33858, 34128, 34760, 35640, 36024, 36936, 37620, 37920, 38394, 38880, 39105, 40527, 41040, 41712, 42660, 42768, 45030, 45144, 46170, 46926, 47520, 48032, 49248, 49533, 50160, 50787, 51192, 52140, 53460, 54036, 56430, 56880, 60040, 60192, 61560, 62568, 63990, 66044, 67545, 67716, 68256, 69520, 70389, 71280, 72048, 73872, 75240, 76788, 78210, 81054, 82080, 82555, 83424, 84645, 85320, 85536, 90060, 90288, 92340, 93852, 95985, 99066, 100320, 101574, 102384, 104280, 106920, 108072, 112860, 113760, 117315, 120080, 121581, 123120, 125136, 127980, 132088, 135090, 135432, 139040, 140778, 142560, 144096, 147744, 148599, 150480, 153576, 156420, 162108, 165110, 169290, 170640, 180120, 180576, 184680, 187704, 191970, 198132, 202635, 203148, 204768, 208560, 211167, 213840, 216144, 225720, 234630, 240160, 243162, 246240, 247665, 250272, 253935, 255960, 264176, 270180, 270864, 281556, 297198, 300960, 307152, 312840, 324216, 330220, 338580, 341280, 351945, 360240, 364743, 369360, 375408, 383940, 396264, 405270, 406296, 417120, 422334, 427680, 432288, 445797, 451440, 469260, 486324, 495330, 507870, 511920, 528352, 540360, 541728, 563112, 594396, 607905, 614304, 625680, 648432, 660440, 677160, 703890, 720480, 729486, 738720, 742995, 750816, 767880, 792528, 810540, 812592, 844668, 891594, 902880, 938520, 972648, 990660, 1015740, 1023840, 1055835, 1080720, 1126224, 1188792, 1215810, 1251360, 1296864, 1320880, 1337391, 1354320, 1407780, 1458972, 1485990, 1535760, 1585056, 1621080, 1625184, 1689336, 1783188, 1823715, 1877040, 1945296, 1981320, 2031480, 2111670, 2161440, 2228985, 2252448, 2377584, 2431620, 2641760, 2674782, 2708640, 2815560, 2917944, 2971980, 3071520, 3242160, 3378672, 3566376, 3647430, 3754080, 3890592, 3962640, 4012173, 4062960, 4223340, 4457970, 4755168, 4863240, 5349564, 5631120, 5835888, 5943960, 6484320, 6686955, 6757344, 7132752, 7294860, 7925280, 8024346, 8125920, 8446680, 8915940, 9726480, 10699128, 11262240, 11671776, 11887920, 13373910, 14265504, 14589720, 16048692, 16893360, 17831880, 19452960, 20060865, 21398256, 23775840, 26747820, 29179440, 32097384, 33786720, 35663760, 40121730, 42796512, 53495640, 58358880, 64194768, 71327520, 80243460, 106991280, 128389536, 160486920, 213982560, 320973840, 641947680]

約数ペア:

[(1, 641947680), (2, 320973840), (3, 213982560), (4, 160486920), (5, 128389536), (6, 106991280), (8, 80243460), (9, 71327520), (10, 64194768), (11, 58358880), (12, 53495640), (15, 42796512), (16, 40121730), (18, 35663760), (19, 33786720), (20, 32097384), (22, 29179440), (24, 26747820), (27, 23775840), (30, 21398256), (32, 20060865), (33, 19452960), (36, 17831880), (38, 16893360), (40, 16048692), (44, 14589720), (45, 14265504), (48, 13373910), (54, 11887920), (55, 11671776), (57, 11262240), (60, 10699128), (66, 9726480), (72, 8915940), (76, 8446680), (79, 8125920), (80, 8024346), (81, 7925280), (88, 7294860), (90, 7132752), (95, 6757344), (96, 6686955), (99, 6484320), (108, 5943960), (110, 5835888), (114, 5631120), (120, 5349564), (132, 4863240), (135, 4755168), (144, 4457970), (152, 4223340), (158, 4062960), (160, 4012173), (162, 3962640), (165, 3890592), (171, 3754080), (176, 3647430), (180, 3566376), (190, 3378672), (198, 3242160), (209, 3071520), (216, 2971980), (220, 2917944), (228, 2815560), (237, 2708640), (240, 2674782), (243, 2641760), (264, 2431620), (270, 2377584), (285, 2252448), (288, 2228985), (297, 2161440), (304, 2111670), (316, 2031480), (324, 1981320), (330, 1945296), (342, 1877040), (352, 1823715), (360, 1783188), (380, 1689336), (395, 1625184), (396, 1621080), (405, 1585056), (418, 1535760), (432, 1485990), (440, 1458972), (456, 1407780), (474, 1354320), (480, 1337391), (486, 1320880), (495, 1296864), (513, 1251360), (528, 1215810), (540, 1188792), (570, 1126224), (594, 1080720), (608, 1055835), (627, 1023840), (632, 1015740), (648, 990660), (660, 972648), (684, 938520), (711, 902880), (720, 891594), (760, 844668), (790, 812592), (792, 810540), (810, 792528), (836, 767880), (855, 750816), (864, 742995), (869, 738720), (880, 729486), (891, 720480), (912, 703890), (948, 677160), (972, 660440), (990, 648432), (1026, 625680), (1045, 614304), (1056, 607905), (1080, 594396), (1140, 563112), (1185, 541728), (1188, 540360), (1215, 528352), (1254, 511920), (1264, 507870), (1296, 495330), (1320, 486324), (1368, 469260), (1422, 451440), (1440, 445797), (1485, 432288), (1501, 427680), (1520, 422334), (1539, 417120), (1580, 406296), (1584, 405270), (1620, 396264), (1672, 383940), (1710, 375408), (1738, 369360), (1760, 364743), (1782, 360240), (1824, 351945), (1881, 341280), (1896, 338580), (1944, 330220), (1980, 324216), (2052, 312840), (2090, 307152), (2133, 300960), (2160, 297198), (2280, 281556), (2370, 270864), (2376, 270180), (2430, 264176), (2508, 255960), (2528, 253935), (2565, 250272), (2592, 247665), (2607, 246240), (2640, 243162), (2673, 240160), (2736, 234630), (2844, 225720), (2970, 216144), (3002, 213840), (3040, 211167), (3078, 208560), (3135, 204768), (3160, 203148), (3168, 202635), (3240, 198132), (3344, 191970), (3420, 187704), (3476, 184680), (3555, 180576), (3564, 180120), (3762, 170640), (3792, 169290), (3888, 165110), (3960, 162108), (4104, 156420), (4180, 153576), (4266, 150480), (4320, 148599), (4345, 147744), (4455, 144096), (4503, 142560), (4560, 140778), (4617, 139040), (4740, 135432), (4752, 135090), (4860, 132088), (5016, 127980), (5130, 125136), (5214, 123120), (5280, 121581), (5346, 120080), (5472, 117315), (5643, 113760), (5688, 112860), (5940, 108072), (6004, 106920), (6156, 104280), (6270, 102384), (6320, 101574), (6399, 100320), (6480, 99066), (6688, 95985), (6840, 93852), (6952, 92340), (7110, 90288), (7128, 90060), (7505, 85536), (7524, 85320), (7584, 84645), (7695, 83424), (7776, 82555), (7821, 82080), (7920, 81054), (8208, 78210), (8360, 76788), (8532, 75240), (8690, 73872), (8910, 72048), (9006, 71280), (9120, 70389), (9234, 69520), (9405, 68256), (9480, 67716), (9504, 67545), (9720, 66044), (10032, 63990), (10260, 62568), (10428, 61560), (10665, 60192), (10692, 60040), (11286, 56880), (11376, 56430), (11880, 54036), (12008, 53460), (12312, 52140), (12540, 51192), (12640, 50787), (12798, 50160), (12960, 49533), (13035, 49248), (13365, 48032), (13509, 47520), (13680, 46926), (13904, 46170), (14220, 45144), (14256, 45030), (15010, 42768), (15048, 42660), (15390, 41712), (15642, 41040), (15840, 40527), (16416, 39105), (16511, 38880), (16720, 38394), (16929, 37920), (17064, 37620), (17380, 36936), (17820, 36024), (18012, 35640), (18468, 34760), (18810, 34128), (18960, 33858), (19197, 33440), (19440, 33022), (20064, 31995), (20520, 31284), (20856, 30780), (21330, 30096), (21384, 30020), (22515, 28512), (22572, 28440), (22752, 28215), (23085, 27808), (23463, 27360), (23760, 27018), (24016, 26730), (24624, 26070), (25080, 25596)]