690168960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 288

約数和(自身を含む): 2584307700

約数和(自身を除く): 1894138740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 709, 720, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1352, 1418, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2127, 2340, 2496, 2535, 2704, 2836, 2880, 3042, 3120, 3380, 3545, 3744, 4056, 4160, 4254, 4680, 4992, 5070, 5408, 5672, 5760, 6084, 6240, 6381, 6760, 7090, 7488, 7605, 8112, 8320, 8508, 9217, 9360, 10140, 10635, 10816, 11344, 12168, 12480, 12762, 13520, 14180, 14976, 15210, 16224, 17016, 18434, 18720, 20280, 21270, 21632, 22688, 24336, 24960, 25524, 27040, 27651, 28360, 30420, 31905, 32448, 34032, 36868, 37440, 40560, 42540, 45376, 46085, 48672, 51048, 54080, 55302, 56720, 60840, 63810, 64896, 68064, 73736, 74880, 81120, 82953, 85080, 90752, 92170, 97344, 102096, 108160, 110604, 113440, 119821, 121680, 127620, 136128, 138255, 147472, 162240, 165906, 170160, 184340, 194688, 204192, 221208, 226880, 239642, 243360, 255240, 272256, 276510, 294944, 324480, 331812, 340320, 359463, 368680, 408384, 414765, 442416, 453760, 479284, 486720, 510480, 553020, 589888, 599105, 663624, 680640, 718926, 737360, 816768, 829530, 884832, 958568, 973440, 1020960, 1078389, 1106040, 1179776, 1198210, 1327248, 1361280, 1437852, 1474720, 1659060, 1769664, 1797315, 1917136, 2041920, 2156778, 2212080, 2396420, 2654496, 2875704, 2949440, 3318120, 3539328, 3594630, 3834272, 4083840, 4313556, 4424160, 4792840, 5308992, 5391945, 5751408, 5898880, 6636240, 7189260, 7668544, 8627112, 8848320, 9585680, 10617984, 10783890, 11502816, 13272480, 14378520, 15337088, 17254224, 17696640, 19171360, 21567780, 23005632, 26544960, 28757040, 34508448, 38342720, 43135560, 46011264, 53089920, 57514080, 69016896, 76685440, 86271120, 115028160, 138033792, 172542240, 230056320, 345084480, 690168960]

約数ペア:

[(1, 690168960), (2, 345084480), (3, 230056320), (4, 172542240), (5, 138033792), (6, 115028160), (8, 86271120), (9, 76685440), (10, 69016896), (12, 57514080), (13, 53089920), (15, 46011264), (16, 43135560), (18, 38342720), (20, 34508448), (24, 28757040), (26, 26544960), (30, 23005632), (32, 21567780), (36, 19171360), (39, 17696640), (40, 17254224), (45, 15337088), (48, 14378520), (52, 13272480), (60, 11502816), (64, 10783890), (65, 10617984), (72, 9585680), (78, 8848320), (80, 8627112), (90, 7668544), (96, 7189260), (104, 6636240), (117, 5898880), (120, 5751408), (128, 5391945), (130, 5308992), (144, 4792840), (156, 4424160), (160, 4313556), (169, 4083840), (180, 3834272), (192, 3594630), (195, 3539328), (208, 3318120), (234, 2949440), (240, 2875704), (260, 2654496), (288, 2396420), (312, 2212080), (320, 2156778), (338, 2041920), (360, 1917136), (384, 1797315), (390, 1769664), (416, 1659060), (468, 1474720), (480, 1437852), (507, 1361280), (520, 1327248), (576, 1198210), (585, 1179776), (624, 1106040), (640, 1078389), (676, 1020960), (709, 973440), (720, 958568), (780, 884832), (832, 829530), (845, 816768), (936, 737360), (960, 718926), (1014, 680640), (1040, 663624), (1152, 599105), (1170, 589888), (1248, 553020), (1352, 510480), (1418, 486720), (1440, 479284), (1521, 453760), (1560, 442416), (1664, 414765), (1690, 408384), (1872, 368680), (1920, 359463), (2028, 340320), (2080, 331812), (2127, 324480), (2340, 294944), (2496, 276510), (2535, 272256), (2704, 255240), (2836, 243360), (2880, 239642), (3042, 226880), (3120, 221208), (3380, 204192), (3545, 194688), (3744, 184340), (4056, 170160), (4160, 165906), (4254, 162240), (4680, 147472), (4992, 138255), (5070, 136128), (5408, 127620), (5672, 121680), (5760, 119821), (6084, 113440), (6240, 110604), (6381, 108160), (6760, 102096), (7090, 97344), (7488, 92170), (7605, 90752), (8112, 85080), (8320, 82953), (8508, 81120), (9217, 74880), (9360, 73736), (10140, 68064), (10635, 64896), (10816, 63810), (11344, 60840), (12168, 56720), (12480, 55302), (12762, 54080), (13520, 51048), (14180, 48672), (14976, 46085), (15210, 45376), (16224, 42540), (17016, 40560), (18434, 37440), (18720, 36868), (20280, 34032), (21270, 32448), (21632, 31905), (22688, 30420), (24336, 28360), (24960, 27651), (25524, 27040)]