1309230720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1760

約数の個数: 384

約数和(自身を含む): 5441904000

約数和(自身を除く): 4132673280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1709, 1710, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3418, 3420, 3648, 3990, 4032, 4256, 4480, 4560, 4788, 5040, 5127, 5320, 5472, 5760, 5985, 6080, 6384, 6720, 6836, 6840, 7296, 7980, 8064, 8512, 8545, 9120, 9576, 10080, 10254, 10640, 10944, 11963, 11970, 12160, 12768, 13440, 13672, 13680, 15381, 15960, 17024, 17090, 18240, 19152, 20160, 20508, 21280, 21888, 23926, 23940, 25536, 25635, 27344, 27360, 30762, 31920, 32471, 34180, 35889, 36480, 38304, 40320, 41016, 42560, 47852, 47880, 51072, 51270, 54688, 54720, 59815, 61524, 63840, 64942, 68360, 71778, 76608, 76905, 82032, 85120, 95704, 95760, 97413, 102540, 107667, 109376, 109440, 119630, 123048, 127680, 129884, 136720, 143556, 153216, 153810, 162355, 164064, 179445, 191408, 191520, 194826, 205080, 215334, 218752, 227297, 239260, 246096, 255360, 259768, 273440, 287112, 292239, 307620, 324710, 328128, 358890, 382816, 383040, 389652, 410160, 430668, 454594, 478520, 487065, 492192, 519536, 538335, 546880, 574224, 584478, 615240, 649420, 656256, 681891, 717780, 765632, 766080, 779304, 820320, 861336, 909188, 957040, 974130, 984384, 1039072, 1076670, 1093760, 1136485, 1148448, 1168956, 1230480, 1298840, 1363782, 1435560, 1461195, 1531264, 1558608, 1640640, 1722672, 1818376, 1914080, 1948260, 1968768, 2045673, 2078144, 2153340, 2272970, 2296896, 2337912, 2460960, 2597680, 2727564, 2871120, 2922390, 3117216, 3281280, 3409455, 3445344, 3636752, 3828160, 3896520, 4091346, 4156288, 4306680, 4545940, 4593792, 4675824, 4921920, 5195360, 5455128, 5742240, 5844780, 6234432, 6818910, 6890688, 7273504, 7656320, 7793040, 8182692, 8613360, 9091880, 9351648, 9843840, 10228365, 10390720, 10910256, 11484480, 11689560, 12468864, 13637820, 13781376, 14547008, 15586080, 16365384, 17226720, 18183760, 18703296, 20456730, 20781440, 21820512, 22968960, 23379120, 27275640, 29094016, 31172160, 32730768, 34453440, 36367520, 37406592, 40913460, 43641024, 46758240, 54551280, 62344320, 65461536, 68906880, 72735040, 81826920, 87282048, 93516480, 109102560, 130923072, 145470080, 163653840, 187032960, 218205120, 261846144, 327307680, 436410240, 654615360, 1309230720]

約数ペア:

[(1, 1309230720), (2, 654615360), (3, 436410240), (4, 327307680), (5, 261846144), (6, 218205120), (7, 187032960), (8, 163653840), (9, 145470080), (10, 130923072), (12, 109102560), (14, 93516480), (15, 87282048), (16, 81826920), (18, 72735040), (19, 68906880), (20, 65461536), (21, 62344320), (24, 54551280), (28, 46758240), (30, 43641024), (32, 40913460), (35, 37406592), (36, 36367520), (38, 34453440), (40, 32730768), (42, 31172160), (45, 29094016), (48, 27275640), (56, 23379120), (57, 22968960), (60, 21820512), (63, 20781440), (64, 20456730), (70, 18703296), (72, 18183760), (76, 17226720), (80, 16365384), (84, 15586080), (90, 14547008), (95, 13781376), (96, 13637820), (105, 12468864), (112, 11689560), (114, 11484480), (120, 10910256), (126, 10390720), (128, 10228365), (133, 9843840), (140, 9351648), (144, 9091880), (152, 8613360), (160, 8182692), (168, 7793040), (171, 7656320), (180, 7273504), (190, 6890688), (192, 6818910), (210, 6234432), (224, 5844780), (228, 5742240), (240, 5455128), (252, 5195360), (266, 4921920), (280, 4675824), (285, 4593792), (288, 4545940), (304, 4306680), (315, 4156288), (320, 4091346), (336, 3896520), (342, 3828160), (360, 3636752), (380, 3445344), (384, 3409455), (399, 3281280), (420, 3117216), (448, 2922390), (456, 2871120), (480, 2727564), (504, 2597680), (532, 2460960), (560, 2337912), (570, 2296896), (576, 2272970), (608, 2153340), (630, 2078144), (640, 2045673), (665, 1968768), (672, 1948260), (684, 1914080), (720, 1818376), (760, 1722672), (798, 1640640), (840, 1558608), (855, 1531264), (896, 1461195), (912, 1435560), (960, 1363782), (1008, 1298840), (1064, 1230480), (1120, 1168956), (1140, 1148448), (1152, 1136485), (1197, 1093760), (1216, 1076670), (1260, 1039072), (1330, 984384), (1344, 974130), (1368, 957040), (1440, 909188), (1520, 861336), (1596, 820320), (1680, 779304), (1709, 766080), (1710, 765632), (1824, 717780), (1920, 681891), (1995, 656256), (2016, 649420), (2128, 615240), (2240, 584478), (2280, 574224), (2394, 546880), (2432, 538335), (2520, 519536), (2660, 492192), (2688, 487065), (2736, 478520), (2880, 454594), (3040, 430668), (3192, 410160), (3360, 389652), (3418, 383040), (3420, 382816), (3648, 358890), (3990, 328128), (4032, 324710), (4256, 307620), (4480, 292239), (4560, 287112), (4788, 273440), (5040, 259768), (5127, 255360), (5320, 246096), (5472, 239260), (5760, 227297), (5985, 218752), (6080, 215334), (6384, 205080), (6720, 194826), (6836, 191520), (6840, 191408), (7296, 179445), (7980, 164064), (8064, 162355), (8512, 153810), (8545, 153216), (9120, 143556), (9576, 136720), (10080, 129884), (10254, 127680), (10640, 123048), (10944, 119630), (11963, 109440), (11970, 109376), (12160, 107667), (12768, 102540), (13440, 97413), (13672, 95760), (13680, 95704), (15381, 85120), (15960, 82032), (17024, 76905), (17090, 76608), (18240, 71778), (19152, 68360), (20160, 64942), (20508, 63840), (21280, 61524), (21888, 59815), (23926, 54720), (23940, 54688), (25536, 51270), (25635, 51072), (27344, 47880), (27360, 47852), (30762, 42560), (31920, 41016), (32471, 40320), (34180, 38304), (35889, 36480)]