672409920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 448

約数和(自身を含む): 2703697920

約数和(自身を除く): 2031288000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 43, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 86, 91, 96, 104, 105, 112, 120, 129, 130, 140, 156, 160, 168, 172, 179, 182, 192, 195, 208, 210, 215, 224, 240, 258, 260, 273, 280, 301, 312, 320, 336, 344, 358, 364, 390, 416, 420, 430, 448, 455, 480, 516, 520, 537, 546, 559, 560, 602, 624, 645, 672, 688, 716, 728, 780, 832, 840, 860, 895, 903, 910, 960, 1032, 1040, 1074, 1092, 1118, 1120, 1204, 1248, 1253, 1290, 1344, 1365, 1376, 1432, 1456, 1505, 1560, 1677, 1680, 1720, 1790, 1806, 1820, 2064, 2080, 2148, 2184, 2236, 2240, 2327, 2408, 2496, 2506, 2580, 2685, 2730, 2752, 2795, 2864, 2912, 3010, 3120, 3354, 3360, 3440, 3580, 3612, 3640, 3759, 3913, 4128, 4160, 4296, 4368, 4472, 4515, 4654, 4816, 5012, 5160, 5370, 5460, 5590, 5728, 5824, 6020, 6240, 6265, 6708, 6720, 6880, 6981, 7160, 7224, 7280, 7518, 7697, 7826, 8256, 8385, 8592, 8736, 8944, 9030, 9308, 9632, 10024, 10320, 10740, 10920, 11180, 11456, 11635, 11739, 12040, 12480, 12530, 13416, 13760, 13962, 14320, 14448, 14560, 15036, 15394, 15652, 16289, 16770, 17184, 17472, 17888, 18060, 18616, 18795, 19264, 19565, 20048, 20640, 21480, 21840, 22360, 23091, 23270, 23478, 24080, 25060, 26832, 27924, 28640, 28896, 29120, 30072, 30788, 31304, 32578, 33540, 34368, 34905, 35776, 36120, 37232, 37590, 38485, 39130, 40096, 41280, 42960, 43680, 44720, 46182, 46540, 46956, 48160, 48867, 50120, 53664, 53879, 55848, 57280, 57792, 58695, 60144, 61576, 62608, 65156, 67080, 69810, 72240, 74464, 75180, 76970, 78260, 80192, 81445, 85920, 87360, 89440, 92364, 93080, 93912, 96320, 97734, 100061, 100240, 107328, 107758, 111696, 115455, 117390, 120288, 123152, 125216, 130312, 134160, 139620, 144480, 148928, 150360, 153940, 156520, 161637, 162890, 171840, 178880, 184728, 186160, 187824, 195468, 200122, 200480, 215516, 223392, 230910, 234780, 240576, 244335, 246304, 250432, 260624, 268320, 269395, 279240, 288960, 300183, 300720, 307880, 313040, 323274, 325780, 369456, 372320, 375648, 390936, 400244, 400960, 431032, 446784, 461820, 469560, 488670, 492608, 500305, 521248, 536640, 538790, 558480, 600366, 601440, 615760, 626080, 646548, 651560, 700427, 738912, 744640, 751296, 781872, 800488, 808185, 862064, 923640, 939120, 977340, 1000610, 1042496, 1077580, 1116960, 1200732, 1202880, 1231520, 1252160, 1293096, 1303120, 1400854, 1477824, 1500915, 1563744, 1600976, 1616370, 1724128, 1847280, 1878240, 1954680, 2001220, 2101281, 2155160, 2233920, 2401464, 2463040, 2586192, 2606240, 2801708, 3001830, 3127488, 3201952, 3232740, 3448256, 3502135, 3694560, 3756480, 3909360, 4002440, 4202562, 4310320, 4802928, 5172384, 5212480, 5603416, 6003660, 6403904, 6465480, 7004270, 7389120, 7818720, 8004880, 8405124, 8620640, 9605856, 10344768, 10506405, 11206832, 12007320, 12930960, 14008540, 15637440, 16009760, 16810248, 17241280, 19211712, 21012810, 22413664, 24014640, 25861920, 28017080, 32019520, 33620496, 42025620, 44827328, 48029280, 51723840, 56034160, 67240992, 84051240, 96058560, 112068320, 134481984, 168102480, 224136640, 336204960, 672409920]

約数ペア:

[(1, 672409920), (2, 336204960), (3, 224136640), (4, 168102480), (5, 134481984), (6, 112068320), (7, 96058560), (8, 84051240), (10, 67240992), (12, 56034160), (13, 51723840), (14, 48029280), (15, 44827328), (16, 42025620), (20, 33620496), (21, 32019520), (24, 28017080), (26, 25861920), (28, 24014640), (30, 22413664), (32, 21012810), (35, 19211712), (39, 17241280), (40, 16810248), (42, 16009760), (43, 15637440), (48, 14008540), (52, 12930960), (56, 12007320), (60, 11206832), (64, 10506405), (65, 10344768), (70, 9605856), (78, 8620640), (80, 8405124), (84, 8004880), (86, 7818720), (91, 7389120), (96, 7004270), (104, 6465480), (105, 6403904), (112, 6003660), (120, 5603416), (129, 5212480), (130, 5172384), (140, 4802928), (156, 4310320), (160, 4202562), (168, 4002440), (172, 3909360), (179, 3756480), (182, 3694560), (192, 3502135), (195, 3448256), (208, 3232740), (210, 3201952), (215, 3127488), (224, 3001830), (240, 2801708), (258, 2606240), (260, 2586192), (273, 2463040), (280, 2401464), (301, 2233920), (312, 2155160), (320, 2101281), (336, 2001220), (344, 1954680), (358, 1878240), (364, 1847280), (390, 1724128), (416, 1616370), (420, 1600976), (430, 1563744), (448, 1500915), (455, 1477824), (480, 1400854), (516, 1303120), (520, 1293096), (537, 1252160), (546, 1231520), (559, 1202880), (560, 1200732), (602, 1116960), (624, 1077580), (645, 1042496), (672, 1000610), (688, 977340), (716, 939120), (728, 923640), (780, 862064), (832, 808185), (840, 800488), (860, 781872), (895, 751296), (903, 744640), (910, 738912), (960, 700427), (1032, 651560), (1040, 646548), (1074, 626080), (1092, 615760), (1118, 601440), (1120, 600366), (1204, 558480), (1248, 538790), (1253, 536640), (1290, 521248), (1344, 500305), (1365, 492608), (1376, 488670), (1432, 469560), (1456, 461820), (1505, 446784), (1560, 431032), (1677, 400960), (1680, 400244), (1720, 390936), (1790, 375648), (1806, 372320), (1820, 369456), (2064, 325780), (2080, 323274), (2148, 313040), (2184, 307880), (2236, 300720), (2240, 300183), (2327, 288960), (2408, 279240), (2496, 269395), (2506, 268320), (2580, 260624), (2685, 250432), (2730, 246304), (2752, 244335), (2795, 240576), (2864, 234780), (2912, 230910), (3010, 223392), (3120, 215516), (3354, 200480), (3360, 200122), (3440, 195468), (3580, 187824), (3612, 186160), (3640, 184728), (3759, 178880), (3913, 171840), (4128, 162890), (4160, 161637), (4296, 156520), (4368, 153940), (4472, 150360), (4515, 148928), (4654, 144480), (4816, 139620), (5012, 134160), (5160, 130312), (5370, 125216), (5460, 123152), (5590, 120288), (5728, 117390), (5824, 115455), (6020, 111696), (6240, 107758), (6265, 107328), (6708, 100240), (6720, 100061), (6880, 97734), (6981, 96320), (7160, 93912), (7224, 93080), (7280, 92364), (7518, 89440), (7697, 87360), (7826, 85920), (8256, 81445), (8385, 80192), (8592, 78260), (8736, 76970), (8944, 75180), (9030, 74464), (9308, 72240), (9632, 69810), (10024, 67080), (10320, 65156), (10740, 62608), (10920, 61576), (11180, 60144), (11456, 58695), (11635, 57792), (11739, 57280), (12040, 55848), (12480, 53879), (12530, 53664), (13416, 50120), (13760, 48867), (13962, 48160), (14320, 46956), (14448, 46540), (14560, 46182), (15036, 44720), (15394, 43680), (15652, 42960), (16289, 41280), (16770, 40096), (17184, 39130), (17472, 38485), (17888, 37590), (18060, 37232), (18616, 36120), (18795, 35776), (19264, 34905), (19565, 34368), (20048, 33540), (20640, 32578), (21480, 31304), (21840, 30788), (22360, 30072), (23091, 29120), (23270, 28896), (23478, 28640), (24080, 27924), (25060, 26832)]