1311847680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2437

約数の個数: 288

約数和(自身を含む): 4924241280

約数和(自身を除く): 3612393600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 256, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 768, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1280, 1320, 1408, 1430, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2288, 2389, 2496, 2640, 2816, 2860, 3120, 3328, 3432, 3520, 3840, 4160, 4224, 4290, 4576, 4778, 4992, 5280, 5720, 6240, 6864, 7040, 7167, 8320, 8448, 8580, 9152, 9556, 9984, 10560, 11440, 11945, 12480, 13728, 14080, 14334, 16640, 17160, 18304, 19112, 21120, 22880, 23890, 24960, 26279, 27456, 28668, 31057, 34320, 35835, 36608, 38224, 42240, 45760, 47780, 49920, 52558, 54912, 57336, 62114, 68640, 71670, 76448, 78837, 91520, 93171, 95560, 105116, 109824, 114672, 124228, 131395, 137280, 143340, 152896, 155285, 157674, 183040, 186342, 191120, 210232, 229344, 248456, 262790, 274560, 286680, 305792, 310570, 315348, 341627, 372684, 382240, 394185, 420464, 458688, 465855, 496912, 525580, 549120, 573360, 611584, 621140, 630696, 683254, 745368, 764480, 788370, 840928, 917376, 931710, 993824, 1024881, 1051160, 1146720, 1242280, 1261392, 1366508, 1490736, 1528960, 1576740, 1681856, 1708135, 1834752, 1863420, 1987648, 2049762, 2102320, 2293440, 2484560, 2522784, 2733016, 2981472, 3057920, 3153480, 3363712, 3416270, 3726840, 3975296, 4099524, 4204640, 4586880, 4969120, 5045568, 5124405, 5466032, 5962944, 6306960, 6727424, 6832540, 7453680, 7950592, 8199048, 8409280, 9173760, 9938240, 10091136, 10248810, 10932064, 11925888, 12613920, 13665080, 14907360, 16398096, 16818560, 19876480, 20182272, 20497620, 21864128, 23851776, 25227840, 27330160, 29814720, 32796192, 33637120, 39752960, 40995240, 43728256, 50455680, 54660320, 59629440, 65592384, 81990480, 87456512, 100911360, 109320640, 119258880, 131184768, 163980960, 218641280, 262369536, 327961920, 437282560, 655923840, 1311847680]

約数ペア:

[(1, 1311847680), (2, 655923840), (3, 437282560), (4, 327961920), (5, 262369536), (6, 218641280), (8, 163980960), (10, 131184768), (11, 119258880), (12, 109320640), (13, 100911360), (15, 87456512), (16, 81990480), (20, 65592384), (22, 59629440), (24, 54660320), (26, 50455680), (30, 43728256), (32, 40995240), (33, 39752960), (39, 33637120), (40, 32796192), (44, 29814720), (48, 27330160), (52, 25227840), (55, 23851776), (60, 21864128), (64, 20497620), (65, 20182272), (66, 19876480), (78, 16818560), (80, 16398096), (88, 14907360), (96, 13665080), (104, 12613920), (110, 11925888), (120, 10932064), (128, 10248810), (130, 10091136), (132, 9938240), (143, 9173760), (156, 8409280), (160, 8199048), (165, 7950592), (176, 7453680), (192, 6832540), (195, 6727424), (208, 6306960), (220, 5962944), (240, 5466032), (256, 5124405), (260, 5045568), (264, 4969120), (286, 4586880), (312, 4204640), (320, 4099524), (330, 3975296), (352, 3726840), (384, 3416270), (390, 3363712), (416, 3153480), (429, 3057920), (440, 2981472), (480, 2733016), (520, 2522784), (528, 2484560), (572, 2293440), (624, 2102320), (640, 2049762), (660, 1987648), (704, 1863420), (715, 1834752), (768, 1708135), (780, 1681856), (832, 1576740), (858, 1528960), (880, 1490736), (960, 1366508), (1040, 1261392), (1056, 1242280), (1144, 1146720), (1248, 1051160), (1280, 1024881), (1320, 993824), (1408, 931710), (1430, 917376), (1560, 840928), (1664, 788370), (1716, 764480), (1760, 745368), (1920, 683254), (2080, 630696), (2112, 621140), (2145, 611584), (2288, 573360), (2389, 549120), (2496, 525580), (2640, 496912), (2816, 465855), (2860, 458688), (3120, 420464), (3328, 394185), (3432, 382240), (3520, 372684), (3840, 341627), (4160, 315348), (4224, 310570), (4290, 305792), (4576, 286680), (4778, 274560), (4992, 262790), (5280, 248456), (5720, 229344), (6240, 210232), (6864, 191120), (7040, 186342), (7167, 183040), (8320, 157674), (8448, 155285), (8580, 152896), (9152, 143340), (9556, 137280), (9984, 131395), (10560, 124228), (11440, 114672), (11945, 109824), (12480, 105116), (13728, 95560), (14080, 93171), (14334, 91520), (16640, 78837), (17160, 76448), (18304, 71670), (19112, 68640), (21120, 62114), (22880, 57336), (23890, 54912), (24960, 52558), (26279, 49920), (27456, 47780), (28668, 45760), (31057, 42240), (34320, 38224), (35835, 36608)]