489962880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 576

約数和(自身を含む): 2010481200

約数和(自身を除く): 1520518320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 37, 38, 40, 44, 45, 48, 55, 57, 60, 64, 66, 72, 74, 76, 80, 88, 90, 95, 96, 99, 110, 111, 114, 120, 121, 128, 132, 144, 148, 152, 160, 165, 171, 176, 180, 185, 190, 192, 198, 209, 220, 222, 228, 240, 242, 264, 285, 288, 296, 304, 320, 330, 333, 342, 352, 360, 363, 370, 380, 384, 396, 407, 418, 440, 444, 456, 480, 484, 495, 528, 555, 570, 576, 592, 605, 608, 627, 640, 660, 666, 684, 703, 704, 720, 726, 740, 760, 792, 814, 836, 855, 880, 888, 912, 960, 968, 990, 1045, 1056, 1089, 1110, 1140, 1152, 1184, 1210, 1216, 1221, 1254, 1320, 1332, 1368, 1406, 1408, 1440, 1452, 1480, 1520, 1584, 1628, 1665, 1672, 1710, 1760, 1776, 1815, 1824, 1881, 1920, 1936, 1980, 2035, 2090, 2109, 2112, 2178, 2220, 2280, 2299, 2368, 2420, 2432, 2442, 2508, 2640, 2664, 2736, 2812, 2880, 2904, 2960, 3040, 3135, 3168, 3256, 3330, 3344, 3420, 3515, 3520, 3552, 3630, 3648, 3663, 3762, 3872, 3960, 4070, 4180, 4218, 4224, 4356, 4440, 4477, 4560, 4598, 4736, 4840, 4884, 5016, 5280, 5328, 5445, 5472, 5624, 5760, 5808, 5920, 6080, 6105, 6270, 6327, 6336, 6512, 6660, 6688, 6840, 6897, 7030, 7040, 7104, 7260, 7296, 7326, 7524, 7733, 7744, 7920, 8140, 8360, 8436, 8712, 8880, 8954, 9120, 9196, 9405, 9680, 9768, 10032, 10545, 10560, 10656, 10890, 10944, 11248, 11495, 11616, 11840, 12160, 12210, 12540, 12654, 12672, 13024, 13320, 13376, 13431, 13680, 13794, 14060, 14208, 14520, 14652, 15048, 15466, 15488, 15840, 16280, 16720, 16872, 17424, 17760, 17908, 18240, 18315, 18392, 18810, 19360, 19536, 20064, 20691, 21090, 21120, 21312, 21780, 21888, 22385, 22496, 22990, 23199, 23232, 23680, 24420, 25080, 25308, 26048, 26640, 26752, 26862, 27360, 27588, 28120, 29040, 29304, 30096, 30932, 31635, 31680, 32560, 33440, 33744, 34485, 34848, 35520, 35816, 36480, 36630, 36784, 37620, 38665, 38720, 39072, 40128, 40293, 41382, 42180, 42624, 43560, 44770, 44992, 45980, 46398, 46464, 48840, 50160, 50616, 52096, 53280, 53724, 54720, 55176, 56240, 58080, 58608, 60192, 61864, 63270, 63360, 65120, 66880, 67155, 67488, 68970, 69597, 69696, 71040, 71632, 73260, 73568, 75240, 77330, 77440, 78144, 80256, 80586, 82764, 84360, 85063, 87120, 89540, 89984, 91960, 92796, 97680, 100320, 101232, 103455, 106560, 107448, 109440, 110352, 112480, 115995, 116160, 117216, 120384, 123728, 126540, 130240, 133760, 134310, 134976, 137940, 139194, 139392, 143264, 146520, 147136, 150480, 154660, 156288, 161172, 165528, 168720, 170126, 174240, 179080, 183920, 185592, 195360, 200640, 201465, 202464, 206910, 213120, 214896, 220704, 224960, 231990, 232320, 234432, 240768, 247456, 253080, 255189, 260480, 268620, 269952, 275880, 278388, 286528, 293040, 294272, 300960, 309320, 322344, 331056, 337440, 340252, 347985, 348480, 358160, 367840, 371184, 390720, 401280, 402930, 404928, 413820, 425315, 429792, 441408, 449920, 463980, 468864, 494912, 506160, 510378, 537240, 551760, 556776, 573056, 586080, 601920, 618640, 644688, 662112, 674880, 680504, 695970, 696960, 716320, 735680, 742368, 765567, 781440, 805860, 809856, 827640, 850630, 859584, 882816, 927960, 989824, 1012320, 1020756, 1074480, 1103520, 1113552, 1172160, 1203840, 1237280, 1275945, 1289376, 1324224, 1349760, 1361008, 1391940, 1432640, 1471360, 1484736, 1531134, 1611720, 1655280, 1701260, 1719168, 1855920, 2024640, 2041512, 2148960, 2207040, 2227104, 2344320, 2474560, 2551890, 2578752, 2648448, 2722016, 2783880, 2865280, 2969472, 3062268, 3223440, 3310560, 3402520, 3711840, 3827835, 4049280, 4083024, 4297920, 4414080, 4454208, 4949120, 5103780, 5157504, 5444032, 5567760, 6124536, 6446880, 6621120, 6805040, 7423680, 7655670, 8166048, 8595840, 8908416, 10207560, 10888064, 11135520, 12249072, 12893760, 13242240, 13610080, 14847360, 15311340, 16332096, 20415120, 22271040, 24498144, 25787520, 27220160, 30622680, 32664192, 40830240, 44542080, 48996288, 54440320, 61245360, 81660480, 97992576, 122490720, 163320960, 244981440, 489962880]

約数ペア:

[(1, 489962880), (2, 244981440), (3, 163320960), (4, 122490720), (5, 97992576), (6, 81660480), (8, 61245360), (9, 54440320), (10, 48996288), (11, 44542080), (12, 40830240), (15, 32664192), (16, 30622680), (18, 27220160), (19, 25787520), (20, 24498144), (22, 22271040), (24, 20415120), (30, 16332096), (32, 15311340), (33, 14847360), (36, 13610080), (37, 13242240), (38, 12893760), (40, 12249072), (44, 11135520), (45, 10888064), (48, 10207560), (55, 8908416), (57, 8595840), (60, 8166048), (64, 7655670), (66, 7423680), (72, 6805040), (74, 6621120), (76, 6446880), (80, 6124536), (88, 5567760), (90, 5444032), (95, 5157504), (96, 5103780), (99, 4949120), (110, 4454208), (111, 4414080), (114, 4297920), (120, 4083024), (121, 4049280), (128, 3827835), (132, 3711840), (144, 3402520), (148, 3310560), (152, 3223440), (160, 3062268), (165, 2969472), (171, 2865280), (176, 2783880), (180, 2722016), (185, 2648448), (190, 2578752), (192, 2551890), (198, 2474560), (209, 2344320), (220, 2227104), (222, 2207040), (228, 2148960), (240, 2041512), (242, 2024640), (264, 1855920), (285, 1719168), (288, 1701260), (296, 1655280), (304, 1611720), (320, 1531134), (330, 1484736), (333, 1471360), (342, 1432640), (352, 1391940), (360, 1361008), (363, 1349760), (370, 1324224), (380, 1289376), (384, 1275945), (396, 1237280), (407, 1203840), (418, 1172160), (440, 1113552), (444, 1103520), (456, 1074480), (480, 1020756), (484, 1012320), (495, 989824), (528, 927960), (555, 882816), (570, 859584), (576, 850630), (592, 827640), (605, 809856), (608, 805860), (627, 781440), (640, 765567), (660, 742368), (666, 735680), (684, 716320), (703, 696960), (704, 695970), (720, 680504), (726, 674880), (740, 662112), (760, 644688), (792, 618640), (814, 601920), (836, 586080), (855, 573056), (880, 556776), (888, 551760), (912, 537240), (960, 510378), (968, 506160), (990, 494912), (1045, 468864), (1056, 463980), (1089, 449920), (1110, 441408), (1140, 429792), (1152, 425315), (1184, 413820), (1210, 404928), (1216, 402930), (1221, 401280), (1254, 390720), (1320, 371184), (1332, 367840), (1368, 358160), (1406, 348480), (1408, 347985), (1440, 340252), (1452, 337440), (1480, 331056), (1520, 322344), (1584, 309320), (1628, 300960), (1665, 294272), (1672, 293040), (1710, 286528), (1760, 278388), (1776, 275880), (1815, 269952), (1824, 268620), (1881, 260480), (1920, 255189), (1936, 253080), (1980, 247456), (2035, 240768), (2090, 234432), (2109, 232320), (2112, 231990), (2178, 224960), (2220, 220704), (2280, 214896), (2299, 213120), (2368, 206910), (2420, 202464), (2432, 201465), (2442, 200640), (2508, 195360), (2640, 185592), (2664, 183920), (2736, 179080), (2812, 174240), (2880, 170126), (2904, 168720), (2960, 165528), (3040, 161172), (3135, 156288), (3168, 154660), (3256, 150480), (3330, 147136), (3344, 146520), (3420, 143264), (3515, 139392), (3520, 139194), (3552, 137940), (3630, 134976), (3648, 134310), (3663, 133760), (3762, 130240), (3872, 126540), (3960, 123728), (4070, 120384), (4180, 117216), (4218, 116160), (4224, 115995), (4356, 112480), (4440, 110352), (4477, 109440), (4560, 107448), (4598, 106560), (4736, 103455), (4840, 101232), (4884, 100320), (5016, 97680), (5280, 92796), (5328, 91960), (5445, 89984), (5472, 89540), (5624, 87120), (5760, 85063), (5808, 84360), (5920, 82764), (6080, 80586), (6105, 80256), (6270, 78144), (6327, 77440), (6336, 77330), (6512, 75240), (6660, 73568), (6688, 73260), (6840, 71632), (6897, 71040), (7030, 69696), (7040, 69597), (7104, 68970), (7260, 67488), (7296, 67155), (7326, 66880), (7524, 65120), (7733, 63360), (7744, 63270), (7920, 61864), (8140, 60192), (8360, 58608), (8436, 58080), (8712, 56240), (8880, 55176), (8954, 54720), (9120, 53724), (9196, 53280), (9405, 52096), (9680, 50616), (9768, 50160), (10032, 48840), (10545, 46464), (10560, 46398), (10656, 45980), (10890, 44992), (10944, 44770), (11248, 43560), (11495, 42624), (11616, 42180), (11840, 41382), (12160, 40293), (12210, 40128), (12540, 39072), (12654, 38720), (12672, 38665), (13024, 37620), (13320, 36784), (13376, 36630), (13431, 36480), (13680, 35816), (13794, 35520), (14060, 34848), (14208, 34485), (14520, 33744), (14652, 33440), (15048, 32560), (15466, 31680), (15488, 31635), (15840, 30932), (16280, 30096), (16720, 29304), (16872, 29040), (17424, 28120), (17760, 27588), (17908, 27360), (18240, 26862), (18315, 26752), (18392, 26640), (18810, 26048), (19360, 25308), (19536, 25080), (20064, 24420), (20691, 23680), (21090, 23232), (21120, 23199), (21312, 22990), (21780, 22496), (21888, 22385)]