870885120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 3214149120

約数和(自身を除く): 2343264000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 179, 181, 192, 210, 224, 240, 256, 280, 320, 336, 358, 362, 384, 420, 448, 480, 537, 543, 560, 640, 672, 716, 724, 768, 840, 895, 896, 905, 960, 1074, 1086, 1120, 1253, 1267, 1280, 1344, 1432, 1448, 1680, 1790, 1792, 1810, 1920, 2148, 2172, 2240, 2506, 2534, 2685, 2688, 2715, 2864, 2896, 3360, 3580, 3620, 3759, 3801, 3840, 4296, 4344, 4480, 5012, 5068, 5370, 5376, 5430, 5728, 5792, 6265, 6335, 6720, 7160, 7240, 7518, 7602, 8592, 8688, 8960, 10024, 10136, 10740, 10860, 11456, 11584, 12530, 12670, 13440, 14320, 14480, 15036, 15204, 17184, 17376, 18795, 19005, 20048, 20272, 21480, 21720, 22912, 23168, 25060, 25340, 26880, 28640, 28960, 30072, 30408, 32399, 34368, 34752, 37590, 38010, 40096, 40544, 42960, 43440, 45824, 46336, 50120, 50680, 57280, 57920, 60144, 60816, 64798, 68736, 69504, 75180, 76020, 80192, 81088, 85920, 86880, 97197, 100240, 101360, 114560, 115840, 120288, 121632, 129596, 137472, 139008, 150360, 152040, 160384, 161995, 162176, 171840, 173760, 194394, 200480, 202720, 226793, 229120, 231680, 240576, 243264, 259192, 300720, 304080, 320768, 323990, 324352, 343680, 347520, 388788, 400960, 405440, 453586, 481152, 485985, 486528, 518384, 601440, 608160, 647980, 680379, 687360, 695040, 777576, 801920, 810880, 907172, 962304, 971970, 973056, 1036768, 1133965, 1202880, 1216320, 1295960, 1360758, 1555152, 1603840, 1621760, 1814344, 1943940, 2073536, 2267930, 2405760, 2432640, 2591920, 2721516, 3110304, 3401895, 3628688, 3887880, 4147072, 4535860, 4811520, 4865280, 5183840, 5443032, 6220608, 6803790, 7257376, 7775760, 8294144, 9071720, 10367680, 10886064, 12441216, 13607580, 14514752, 15551520, 18143440, 20735360, 21772128, 24882432, 27215160, 29029504, 31103040, 36286880, 41470720, 43544256, 54430320, 58059008, 62206080, 72573760, 87088512, 108860640, 124412160, 145147520, 174177024, 217721280, 290295040, 435442560, 870885120]

約数ペア:

[(1, 870885120), (2, 435442560), (3, 290295040), (4, 217721280), (5, 174177024), (6, 145147520), (7, 124412160), (8, 108860640), (10, 87088512), (12, 72573760), (14, 62206080), (15, 58059008), (16, 54430320), (20, 43544256), (21, 41470720), (24, 36286880), (28, 31103040), (30, 29029504), (32, 27215160), (35, 24882432), (40, 21772128), (42, 20735360), (48, 18143440), (56, 15551520), (60, 14514752), (64, 13607580), (70, 12441216), (80, 10886064), (84, 10367680), (96, 9071720), (105, 8294144), (112, 7775760), (120, 7257376), (128, 6803790), (140, 6220608), (160, 5443032), (168, 5183840), (179, 4865280), (181, 4811520), (192, 4535860), (210, 4147072), (224, 3887880), (240, 3628688), (256, 3401895), (280, 3110304), (320, 2721516), (336, 2591920), (358, 2432640), (362, 2405760), (384, 2267930), (420, 2073536), (448, 1943940), (480, 1814344), (537, 1621760), (543, 1603840), (560, 1555152), (640, 1360758), (672, 1295960), (716, 1216320), (724, 1202880), (768, 1133965), (840, 1036768), (895, 973056), (896, 971970), (905, 962304), (960, 907172), (1074, 810880), (1086, 801920), (1120, 777576), (1253, 695040), (1267, 687360), (1280, 680379), (1344, 647980), (1432, 608160), (1448, 601440), (1680, 518384), (1790, 486528), (1792, 485985), (1810, 481152), (1920, 453586), (2148, 405440), (2172, 400960), (2240, 388788), (2506, 347520), (2534, 343680), (2685, 324352), (2688, 323990), (2715, 320768), (2864, 304080), (2896, 300720), (3360, 259192), (3580, 243264), (3620, 240576), (3759, 231680), (3801, 229120), (3840, 226793), (4296, 202720), (4344, 200480), (4480, 194394), (5012, 173760), (5068, 171840), (5370, 162176), (5376, 161995), (5430, 160384), (5728, 152040), (5792, 150360), (6265, 139008), (6335, 137472), (6720, 129596), (7160, 121632), (7240, 120288), (7518, 115840), (7602, 114560), (8592, 101360), (8688, 100240), (8960, 97197), (10024, 86880), (10136, 85920), (10740, 81088), (10860, 80192), (11456, 76020), (11584, 75180), (12530, 69504), (12670, 68736), (13440, 64798), (14320, 60816), (14480, 60144), (15036, 57920), (15204, 57280), (17184, 50680), (17376, 50120), (18795, 46336), (19005, 45824), (20048, 43440), (20272, 42960), (21480, 40544), (21720, 40096), (22912, 38010), (23168, 37590), (25060, 34752), (25340, 34368), (26880, 32399), (28640, 30408), (28960, 30072)]