491631840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 576

約数和(自身を含む): 2151152640

約数和(自身を除く): 1659520800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 151, 152, 153, 160, 168, 170, 171, 180, 190, 204, 210, 224, 228, 238, 240, 252, 255, 266, 272, 280, 285, 288, 302, 304, 306, 315, 323, 336, 340, 342, 357, 360, 380, 399, 408, 420, 453, 456, 476, 480, 504, 510, 532, 544, 560, 570, 595, 604, 608, 612, 630, 646, 665, 672, 680, 684, 714, 720, 755, 760, 765, 798, 816, 840, 855, 906, 912, 952, 969, 1008, 1020, 1057, 1064, 1071, 1120, 1140, 1190, 1197, 1208, 1224, 1260, 1292, 1330, 1359, 1360, 1368, 1428, 1440, 1510, 1520, 1530, 1596, 1615, 1632, 1680, 1710, 1785, 1812, 1824, 1904, 1938, 1995, 2016, 2040, 2114, 2128, 2142, 2261, 2265, 2280, 2380, 2394, 2416, 2448, 2520, 2567, 2584, 2660, 2718, 2720, 2736, 2856, 2869, 2907, 3020, 3040, 3060, 3171, 3192, 3230, 3360, 3420, 3570, 3624, 3808, 3876, 3990, 4080, 4228, 4256, 4284, 4522, 4530, 4560, 4760, 4788, 4832, 4845, 4896, 5040, 5134, 5168, 5285, 5320, 5355, 5436, 5472, 5712, 5738, 5814, 5985, 6040, 6120, 6342, 6384, 6460, 6783, 6795, 6840, 7140, 7248, 7701, 7752, 7980, 8160, 8456, 8568, 8607, 9044, 9060, 9120, 9513, 9520, 9576, 9690, 10080, 10268, 10336, 10570, 10640, 10710, 10872, 11305, 11424, 11476, 11628, 11970, 12080, 12240, 12684, 12768, 12835, 12920, 13566, 13590, 13680, 14280, 14345, 14496, 14535, 15402, 15504, 15855, 15960, 16912, 17136, 17214, 17969, 18088, 18120, 19026, 19040, 19152, 19380, 20083, 20349, 20536, 21140, 21280, 21420, 21744, 22610, 22952, 23103, 23256, 23940, 24160, 24480, 25368, 25670, 25821, 25840, 27132, 27180, 27360, 28560, 28690, 29070, 30804, 31008, 31710, 31920, 33824, 33915, 34272, 34428, 35938, 36176, 36240, 38052, 38304, 38505, 38760, 40166, 40698, 41072, 42280, 42840, 43035, 43488, 45220, 45904, 46206, 46512, 47565, 47880, 48773, 50736, 51340, 51642, 51680, 53907, 54264, 54360, 57120, 57380, 58140, 60249, 61608, 63420, 63840, 67830, 68856, 71876, 72352, 72480, 76104, 77010, 77520, 80332, 81396, 82144, 84560, 85680, 86070, 89845, 90440, 91808, 92412, 93024, 95130, 95760, 97546, 100415, 101472, 101745, 102680, 103284, 107814, 108528, 108720, 114760, 115515, 116280, 120498, 123216, 126840, 129105, 135660, 137712, 143752, 146319, 152208, 154020, 155040, 160664, 161721, 162792, 169120, 171360, 172140, 179690, 180747, 180880, 184824, 190260, 191520, 195092, 200830, 203490, 205360, 206568, 215628, 217056, 217440, 229520, 231030, 232560, 240996, 243865, 246432, 253680, 258210, 269535, 271320, 275424, 287504, 292638, 301245, 304416, 308040, 321328, 323442, 325584, 341411, 344280, 359380, 361494, 361760, 369648, 380520, 390184, 401660, 406980, 410720, 413136, 431256, 438957, 459040, 462060, 465120, 481992, 487730, 507360, 516420, 539070, 542640, 575008, 585276, 602490, 616080, 642656, 646884, 651168, 682822, 688560, 718760, 722988, 731595, 739296, 761040, 780368, 803320, 808605, 813960, 826272, 862512, 877914, 903735, 924120, 963984, 975460, 1024233, 1032840, 1078140, 1085280, 1170552, 1204980, 1232160, 1293768, 1365644, 1377120, 1437520, 1445976, 1463190, 1522080, 1560736, 1606640, 1617210, 1627920, 1707055, 1725024, 1755828, 1807470, 1848240, 1927968, 1950920, 2048466, 2065680, 2156280, 2194785, 2341104, 2409960, 2587536, 2731288, 2875040, 2891952, 2926380, 3072699, 3213280, 3234420, 3255840, 3414110, 3511656, 3614940, 3696480, 3901840, 4096932, 4131360, 4312560, 4389570, 4682208, 4819920, 5121165, 5175072, 5462576, 5783904, 5852760, 6145398, 6468840, 6828220, 7023312, 7229880, 7803680, 8193864, 8625120, 8779140, 9639840, 10242330, 10925152, 11705520, 12290796, 12937680, 13656440, 14046624, 14459760, 15363495, 16387728, 17558280, 20484660, 23411040, 24581592, 25875360, 27312880, 28919520, 30726990, 32775456, 35116560, 40969320, 49163184, 54625760, 61453980, 70233120, 81938640, 98326368, 122907960, 163877280, 245815920, 491631840]

約数ペア:

[(1, 491631840), (2, 245815920), (3, 163877280), (4, 122907960), (5, 98326368), (6, 81938640), (7, 70233120), (8, 61453980), (9, 54625760), (10, 49163184), (12, 40969320), (14, 35116560), (15, 32775456), (16, 30726990), (17, 28919520), (18, 27312880), (19, 25875360), (20, 24581592), (21, 23411040), (24, 20484660), (28, 17558280), (30, 16387728), (32, 15363495), (34, 14459760), (35, 14046624), (36, 13656440), (38, 12937680), (40, 12290796), (42, 11705520), (45, 10925152), (48, 10242330), (51, 9639840), (56, 8779140), (57, 8625120), (60, 8193864), (63, 7803680), (68, 7229880), (70, 7023312), (72, 6828220), (76, 6468840), (80, 6145398), (84, 5852760), (85, 5783904), (90, 5462576), (95, 5175072), (96, 5121165), (102, 4819920), (105, 4682208), (112, 4389570), (114, 4312560), (119, 4131360), (120, 4096932), (126, 3901840), (133, 3696480), (136, 3614940), (140, 3511656), (144, 3414110), (151, 3255840), (152, 3234420), (153, 3213280), (160, 3072699), (168, 2926380), (170, 2891952), (171, 2875040), (180, 2731288), (190, 2587536), (204, 2409960), (210, 2341104), (224, 2194785), (228, 2156280), (238, 2065680), (240, 2048466), (252, 1950920), (255, 1927968), (266, 1848240), (272, 1807470), (280, 1755828), (285, 1725024), (288, 1707055), (302, 1627920), (304, 1617210), (306, 1606640), (315, 1560736), (323, 1522080), (336, 1463190), (340, 1445976), (342, 1437520), (357, 1377120), (360, 1365644), (380, 1293768), (399, 1232160), (408, 1204980), (420, 1170552), (453, 1085280), (456, 1078140), (476, 1032840), (480, 1024233), (504, 975460), (510, 963984), (532, 924120), (544, 903735), (560, 877914), (570, 862512), (595, 826272), (604, 813960), (608, 808605), (612, 803320), (630, 780368), (646, 761040), (665, 739296), (672, 731595), (680, 722988), (684, 718760), (714, 688560), (720, 682822), (755, 651168), (760, 646884), (765, 642656), (798, 616080), (816, 602490), (840, 585276), (855, 575008), (906, 542640), (912, 539070), (952, 516420), (969, 507360), (1008, 487730), (1020, 481992), (1057, 465120), (1064, 462060), (1071, 459040), (1120, 438957), (1140, 431256), (1190, 413136), (1197, 410720), (1208, 406980), (1224, 401660), (1260, 390184), (1292, 380520), (1330, 369648), (1359, 361760), (1360, 361494), (1368, 359380), (1428, 344280), (1440, 341411), (1510, 325584), (1520, 323442), (1530, 321328), (1596, 308040), (1615, 304416), (1632, 301245), (1680, 292638), (1710, 287504), (1785, 275424), (1812, 271320), (1824, 269535), (1904, 258210), (1938, 253680), (1995, 246432), (2016, 243865), (2040, 240996), (2114, 232560), (2128, 231030), (2142, 229520), (2261, 217440), (2265, 217056), (2280, 215628), (2380, 206568), (2394, 205360), (2416, 203490), (2448, 200830), (2520, 195092), (2567, 191520), (2584, 190260), (2660, 184824), (2718, 180880), (2720, 180747), (2736, 179690), (2856, 172140), (2869, 171360), (2907, 169120), (3020, 162792), (3040, 161721), (3060, 160664), (3171, 155040), (3192, 154020), (3230, 152208), (3360, 146319), (3420, 143752), (3570, 137712), (3624, 135660), (3808, 129105), (3876, 126840), (3990, 123216), (4080, 120498), (4228, 116280), (4256, 115515), (4284, 114760), (4522, 108720), (4530, 108528), (4560, 107814), (4760, 103284), (4788, 102680), (4832, 101745), (4845, 101472), (4896, 100415), (5040, 97546), (5134, 95760), (5168, 95130), (5285, 93024), (5320, 92412), (5355, 91808), (5436, 90440), (5472, 89845), (5712, 86070), (5738, 85680), (5814, 84560), (5985, 82144), (6040, 81396), (6120, 80332), (6342, 77520), (6384, 77010), (6460, 76104), (6783, 72480), (6795, 72352), (6840, 71876), (7140, 68856), (7248, 67830), (7701, 63840), (7752, 63420), (7980, 61608), (8160, 60249), (8456, 58140), (8568, 57380), (8607, 57120), (9044, 54360), (9060, 54264), (9120, 53907), (9513, 51680), (9520, 51642), (9576, 51340), (9690, 50736), (10080, 48773), (10268, 47880), (10336, 47565), (10570, 46512), (10640, 46206), (10710, 45904), (10872, 45220), (11305, 43488), (11424, 43035), (11476, 42840), (11628, 42280), (11970, 41072), (12080, 40698), (12240, 40166), (12684, 38760), (12768, 38505), (12835, 38304), (12920, 38052), (13566, 36240), (13590, 36176), (13680, 35938), (14280, 34428), (14345, 34272), (14496, 33915), (14535, 33824), (15402, 31920), (15504, 31710), (15855, 31008), (15960, 30804), (16912, 29070), (17136, 28690), (17214, 28560), (17969, 27360), (18088, 27180), (18120, 27132), (19026, 25840), (19040, 25821), (19152, 25670), (19380, 25368), (20083, 24480), (20349, 24160), (20536, 23940), (21140, 23256), (21280, 23103), (21420, 22952), (21744, 22610)]