128605680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 480

約数和(自身を含む): 557107200

約数和(自身を除く): 428501520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 79, 80, 84, 85, 90, 95, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 152, 153, 158, 168, 170, 171, 180, 190, 204, 210, 228, 237, 238, 240, 252, 255, 266, 272, 280, 285, 304, 306, 315, 316, 323, 336, 340, 342, 357, 360, 380, 395, 399, 408, 420, 456, 474, 476, 504, 510, 532, 553, 560, 570, 595, 612, 630, 632, 646, 665, 680, 684, 711, 714, 720, 760, 765, 790, 798, 816, 840, 855, 912, 948, 952, 969, 1008, 1020, 1064, 1071, 1106, 1140, 1185, 1190, 1197, 1224, 1260, 1264, 1292, 1330, 1343, 1360, 1368, 1422, 1428, 1501, 1520, 1530, 1580, 1596, 1615, 1659, 1680, 1710, 1785, 1896, 1904, 1938, 1995, 2040, 2128, 2142, 2212, 2261, 2280, 2370, 2380, 2394, 2448, 2520, 2584, 2660, 2686, 2736, 2765, 2844, 2856, 2907, 3002, 3060, 3160, 3192, 3230, 3318, 3420, 3555, 3570, 3792, 3876, 3990, 4029, 4080, 4284, 4424, 4503, 4522, 4560, 4740, 4760, 4788, 4845, 4977, 5040, 5168, 5320, 5355, 5372, 5530, 5688, 5712, 5814, 5985, 6004, 6120, 6320, 6384, 6460, 6636, 6715, 6783, 6840, 7110, 7140, 7505, 7752, 7980, 8058, 8295, 8568, 8848, 9006, 9044, 9401, 9480, 9520, 9576, 9690, 9954, 10507, 10640, 10710, 10744, 11060, 11305, 11376, 11628, 11970, 12008, 12087, 12240, 12920, 13272, 13430, 13509, 13566, 13680, 14220, 14280, 14535, 15010, 15504, 15960, 16116, 16590, 17136, 18012, 18088, 18802, 18960, 19152, 19380, 19908, 20145, 20349, 21014, 21420, 21488, 22120, 22515, 22610, 23256, 23940, 24016, 24174, 24885, 25517, 25840, 26544, 26860, 27018, 27132, 28203, 28440, 28560, 29070, 30020, 31521, 31920, 32232, 33180, 33915, 36024, 36176, 37604, 38760, 39816, 40290, 40698, 42028, 42840, 44240, 45030, 45220, 46512, 47005, 47880, 48348, 49770, 51034, 52535, 53720, 54036, 54264, 56406, 56880, 58140, 60040, 60435, 63042, 64464, 66360, 67545, 67830, 72048, 75208, 76551, 77520, 79632, 80580, 81396, 84056, 84609, 85680, 90060, 90440, 94010, 94563, 95760, 96696, 99540, 101745, 102068, 105070, 107440, 108072, 108528, 112812, 116280, 120080, 120870, 126084, 127585, 132720, 135090, 135660, 141015, 150416, 153102, 157605, 161160, 162792, 168112, 169218, 178619, 180120, 180880, 188020, 189126, 193392, 199080, 203490, 204136, 210140, 216144, 225624, 229653, 232560, 241740, 252168, 255170, 270180, 271320, 282030, 306204, 315210, 322320, 325584, 338436, 357238, 360240, 376040, 378252, 382755, 398160, 406980, 408272, 420280, 423045, 451248, 459306, 472815, 483480, 504336, 510340, 535857, 540360, 542640, 564060, 612408, 630420, 676872, 714476, 752080, 756504, 765510, 813960, 840560, 846090, 893095, 918612, 945630, 966960, 1020680, 1071714, 1080720, 1128120, 1148265, 1224816, 1260840, 1353744, 1428952, 1513008, 1531020, 1607571, 1627920, 1692180, 1786190, 1837224, 1891260, 2041360, 2143428, 2256240, 2296530, 2521680, 2679285, 2857904, 3062040, 3215142, 3384360, 3572380, 3674448, 3782520, 4286856, 4593060, 5358570, 6124080, 6430284, 6768720, 7144760, 7565040, 8037855, 8573712, 9186120, 10717140, 12860568, 14289520, 16075710, 18372240, 21434280, 25721136, 32151420, 42868560, 64302840, 128605680]

約数ペア:

[(1, 128605680), (2, 64302840), (3, 42868560), (4, 32151420), (5, 25721136), (6, 21434280), (7, 18372240), (8, 16075710), (9, 14289520), (10, 12860568), (12, 10717140), (14, 9186120), (15, 8573712), (16, 8037855), (17, 7565040), (18, 7144760), (19, 6768720), (20, 6430284), (21, 6124080), (24, 5358570), (28, 4593060), (30, 4286856), (34, 3782520), (35, 3674448), (36, 3572380), (38, 3384360), (40, 3215142), (42, 3062040), (45, 2857904), (48, 2679285), (51, 2521680), (56, 2296530), (57, 2256240), (60, 2143428), (63, 2041360), (68, 1891260), (70, 1837224), (72, 1786190), (76, 1692180), (79, 1627920), (80, 1607571), (84, 1531020), (85, 1513008), (90, 1428952), (95, 1353744), (102, 1260840), (105, 1224816), (112, 1148265), (114, 1128120), (119, 1080720), (120, 1071714), (126, 1020680), (133, 966960), (136, 945630), (140, 918612), (144, 893095), (152, 846090), (153, 840560), (158, 813960), (168, 765510), (170, 756504), (171, 752080), (180, 714476), (190, 676872), (204, 630420), (210, 612408), (228, 564060), (237, 542640), (238, 540360), (240, 535857), (252, 510340), (255, 504336), (266, 483480), (272, 472815), (280, 459306), (285, 451248), (304, 423045), (306, 420280), (315, 408272), (316, 406980), (323, 398160), (336, 382755), (340, 378252), (342, 376040), (357, 360240), (360, 357238), (380, 338436), (395, 325584), (399, 322320), (408, 315210), (420, 306204), (456, 282030), (474, 271320), (476, 270180), (504, 255170), (510, 252168), (532, 241740), (553, 232560), (560, 229653), (570, 225624), (595, 216144), (612, 210140), (630, 204136), (632, 203490), (646, 199080), (665, 193392), (680, 189126), (684, 188020), (711, 180880), (714, 180120), (720, 178619), (760, 169218), (765, 168112), (790, 162792), (798, 161160), (816, 157605), (840, 153102), (855, 150416), (912, 141015), (948, 135660), (952, 135090), (969, 132720), (1008, 127585), (1020, 126084), (1064, 120870), (1071, 120080), (1106, 116280), (1140, 112812), (1185, 108528), (1190, 108072), (1197, 107440), (1224, 105070), (1260, 102068), (1264, 101745), (1292, 99540), (1330, 96696), (1343, 95760), (1360, 94563), (1368, 94010), (1422, 90440), (1428, 90060), (1501, 85680), (1520, 84609), (1530, 84056), (1580, 81396), (1596, 80580), (1615, 79632), (1659, 77520), (1680, 76551), (1710, 75208), (1785, 72048), (1896, 67830), (1904, 67545), (1938, 66360), (1995, 64464), (2040, 63042), (2128, 60435), (2142, 60040), (2212, 58140), (2261, 56880), (2280, 56406), (2370, 54264), (2380, 54036), (2394, 53720), (2448, 52535), (2520, 51034), (2584, 49770), (2660, 48348), (2686, 47880), (2736, 47005), (2765, 46512), (2844, 45220), (2856, 45030), (2907, 44240), (3002, 42840), (3060, 42028), (3160, 40698), (3192, 40290), (3230, 39816), (3318, 38760), (3420, 37604), (3555, 36176), (3570, 36024), (3792, 33915), (3876, 33180), (3990, 32232), (4029, 31920), (4080, 31521), (4284, 30020), (4424, 29070), (4503, 28560), (4522, 28440), (4560, 28203), (4740, 27132), (4760, 27018), (4788, 26860), (4845, 26544), (4977, 25840), (5040, 25517), (5168, 24885), (5320, 24174), (5355, 24016), (5372, 23940), (5530, 23256), (5688, 22610), (5712, 22515), (5814, 22120), (5985, 21488), (6004, 21420), (6120, 21014), (6320, 20349), (6384, 20145), (6460, 19908), (6636, 19380), (6715, 19152), (6783, 18960), (6840, 18802), (7110, 18088), (7140, 18012), (7505, 17136), (7752, 16590), (7980, 16116), (8058, 15960), (8295, 15504), (8568, 15010), (8848, 14535), (9006, 14280), (9044, 14220), (9401, 13680), (9480, 13566), (9520, 13509), (9576, 13430), (9690, 13272), (9954, 12920), (10507, 12240), (10640, 12087), (10710, 12008), (10744, 11970), (11060, 11628), (11305, 11376)]