68880309120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{569447}}^1$

素因数の和:569482

約数の個数: 256

約数和(自身を含む): 278801740800

約数和(自身を除く): 209921431680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 569447, 1138894, 1708341, 2277788, 2847235, 3416682, 3986129, 4555576, 5125023, 5694470, 6833364, 7972258, 8541705, 9111152, 10250046, 11388940, 11958387, 13666728, 15375069, 15944516, 17083410, 18222304, 19930645, 20500092, 22777880, 23916774, 25625115, 27333456, 30750138, 31889032, 34166820, 35875161, 36444608, 39861290, 41000184, 45555760, 47833548, 51250230, 54666912, 59791935, 61500276, 63778064, 68333640, 71750322, 72889216, 76875345, 79722580, 82000368, 91111520, 95667096, 102500460, 107625483, 109333824, 119583870, 123000552, 127556128, 136667280, 143500644, 153750690, 159445160, 164000736, 179375805, 182223040, 191334192, 205000920, 215250966, 218667648, 239167740, 246001104, 255112256, 273334560, 287001288, 307501380, 318890320, 328001472, 358751610, 364446080, 382668384, 410001840, 430501932, 478335480, 492002208, 510224512, 538127415, 546669120, 574002576, 615002760, 637780640, 656002944, 717503220, 765336768, 820003680, 861003864, 956670960, 984004416, 1076254830, 1093338240, 1148005152, 1230005520, 1275561280, 1435006440, 1530673536, 1640007360, 1722007728, 1913341920, 1968008832, 2152509660, 2296010304, 2460011040, 2551122560, 2870012880, 3280014720, 3444015456, 3826683840, 4305019320, 4592020608, 4920022080, 5740025760, 6888030912, 7653367680, 8610038640, 9840044160, 11480051520, 13776061824, 17220077280, 22960103040, 34440154560, 68880309120]

約数ペア:

[(1, 68880309120), (2, 34440154560), (3, 22960103040), (4, 17220077280), (5, 13776061824), (6, 11480051520), (7, 9840044160), (8, 8610038640), (9, 7653367680), (10, 6888030912), (12, 5740025760), (14, 4920022080), (15, 4592020608), (16, 4305019320), (18, 3826683840), (20, 3444015456), (21, 3280014720), (24, 2870012880), (27, 2551122560), (28, 2460011040), (30, 2296010304), (32, 2152509660), (35, 1968008832), (36, 1913341920), (40, 1722007728), (42, 1640007360), (45, 1530673536), (48, 1435006440), (54, 1275561280), (56, 1230005520), (60, 1148005152), (63, 1093338240), (64, 1076254830), (70, 984004416), (72, 956670960), (80, 861003864), (84, 820003680), (90, 765336768), (96, 717503220), (105, 656002944), (108, 637780640), (112, 615002760), (120, 574002576), (126, 546669120), (128, 538127415), (135, 510224512), (140, 492002208), (144, 478335480), (160, 430501932), (168, 410001840), (180, 382668384), (189, 364446080), (192, 358751610), (210, 328001472), (216, 318890320), (224, 307501380), (240, 287001288), (252, 273334560), (270, 255112256), (280, 246001104), (288, 239167740), (315, 218667648), (320, 215250966), (336, 205000920), (360, 191334192), (378, 182223040), (384, 179375805), (420, 164000736), (432, 159445160), (448, 153750690), (480, 143500644), (504, 136667280), (540, 127556128), (560, 123000552), (576, 119583870), (630, 109333824), (640, 107625483), (672, 102500460), (720, 95667096), (756, 91111520), (840, 82000368), (864, 79722580), (896, 76875345), (945, 72889216), (960, 71750322), (1008, 68333640), (1080, 63778064), (1120, 61500276), (1152, 59791935), (1260, 54666912), (1344, 51250230), (1440, 47833548), (1512, 45555760), (1680, 41000184), (1728, 39861290), (1890, 36444608), (1920, 35875161), (2016, 34166820), (2160, 31889032), (2240, 30750138), (2520, 27333456), (2688, 25625115), (2880, 23916774), (3024, 22777880), (3360, 20500092), (3456, 19930645), (3780, 18222304), (4032, 17083410), (4320, 15944516), (4480, 15375069), (5040, 13666728), (5760, 11958387), (6048, 11388940), (6720, 10250046), (7560, 9111152), (8064, 8541705), (8640, 7972258), (10080, 6833364), (12096, 5694470), (13440, 5125023), (15120, 4555576), (17280, 3986129), (20160, 3416682), (24192, 2847235), (30240, 2277788), (40320, 1708341), (60480, 1138894), (120960, 569447)]