51453360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 209986560

約数和(自身を除く): 158533200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 83, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 166, 168, 180, 189, 205, 210, 216, 240, 246, 249, 252, 270, 280, 287, 315, 328, 332, 336, 360, 369, 378, 410, 415, 420, 432, 492, 498, 504, 540, 560, 574, 581, 615, 630, 656, 664, 720, 738, 747, 756, 820, 830, 840, 861, 945, 984, 996, 1008, 1080, 1107, 1148, 1162, 1230, 1245, 1260, 1328, 1435, 1476, 1494, 1512, 1640, 1660, 1680, 1722, 1743, 1845, 1890, 1968, 1992, 2160, 2214, 2241, 2296, 2324, 2460, 2490, 2520, 2583, 2870, 2905, 2952, 2988, 3024, 3280, 3320, 3403, 3444, 3486, 3690, 3735, 3780, 3984, 4305, 4428, 4482, 4592, 4648, 4920, 4980, 5040, 5166, 5229, 5535, 5740, 5810, 5904, 5976, 6640, 6806, 6888, 6972, 7380, 7470, 7560, 7749, 8610, 8715, 8856, 8964, 9296, 9840, 9960, 10209, 10332, 10458, 11070, 11205, 11480, 11620, 11952, 12915, 13612, 13776, 13944, 14760, 14940, 15120, 15498, 15687, 17015, 17220, 17430, 17712, 17928, 19920, 20418, 20664, 20916, 22140, 22410, 22960, 23240, 23821, 25830, 26145, 27224, 27888, 29520, 29880, 30627, 30996, 31374, 34030, 34440, 34860, 35856, 38745, 40836, 41328, 41832, 44280, 44820, 46480, 47642, 51045, 51660, 52290, 54448, 59760, 61254, 61992, 62748, 68060, 68880, 69720, 71463, 77490, 78435, 81672, 83664, 88560, 89640, 91881, 95284, 102090, 103320, 104580, 119105, 122508, 123984, 125496, 136120, 139440, 142926, 153135, 154980, 156870, 163344, 179280, 183762, 190568, 204180, 206640, 209160, 214389, 238210, 245016, 250992, 272240, 285852, 306270, 309960, 313740, 357315, 367524, 381136, 408360, 418320, 428778, 459405, 476420, 490032, 571704, 612540, 619920, 627480, 643167, 714630, 735048, 816720, 857556, 918810, 952840, 1071945, 1143408, 1225080, 1254960, 1286334, 1429260, 1470096, 1715112, 1837620, 1905680, 2143890, 2450160, 2572668, 2858520, 3215835, 3430224, 3675240, 4287780, 5145336, 5717040, 6431670, 7350480, 8575560, 10290672, 12863340, 17151120, 25726680, 51453360]

約数ペア:

[(1, 51453360), (2, 25726680), (3, 17151120), (4, 12863340), (5, 10290672), (6, 8575560), (7, 7350480), (8, 6431670), (9, 5717040), (10, 5145336), (12, 4287780), (14, 3675240), (15, 3430224), (16, 3215835), (18, 2858520), (20, 2572668), (21, 2450160), (24, 2143890), (27, 1905680), (28, 1837620), (30, 1715112), (35, 1470096), (36, 1429260), (40, 1286334), (41, 1254960), (42, 1225080), (45, 1143408), (48, 1071945), (54, 952840), (56, 918810), (60, 857556), (63, 816720), (70, 735048), (72, 714630), (80, 643167), (82, 627480), (83, 619920), (84, 612540), (90, 571704), (105, 490032), (108, 476420), (112, 459405), (120, 428778), (123, 418320), (126, 408360), (135, 381136), (140, 367524), (144, 357315), (164, 313740), (166, 309960), (168, 306270), (180, 285852), (189, 272240), (205, 250992), (210, 245016), (216, 238210), (240, 214389), (246, 209160), (249, 206640), (252, 204180), (270, 190568), (280, 183762), (287, 179280), (315, 163344), (328, 156870), (332, 154980), (336, 153135), (360, 142926), (369, 139440), (378, 136120), (410, 125496), (415, 123984), (420, 122508), (432, 119105), (492, 104580), (498, 103320), (504, 102090), (540, 95284), (560, 91881), (574, 89640), (581, 88560), (615, 83664), (630, 81672), (656, 78435), (664, 77490), (720, 71463), (738, 69720), (747, 68880), (756, 68060), (820, 62748), (830, 61992), (840, 61254), (861, 59760), (945, 54448), (984, 52290), (996, 51660), (1008, 51045), (1080, 47642), (1107, 46480), (1148, 44820), (1162, 44280), (1230, 41832), (1245, 41328), (1260, 40836), (1328, 38745), (1435, 35856), (1476, 34860), (1494, 34440), (1512, 34030), (1640, 31374), (1660, 30996), (1680, 30627), (1722, 29880), (1743, 29520), (1845, 27888), (1890, 27224), (1968, 26145), (1992, 25830), (2160, 23821), (2214, 23240), (2241, 22960), (2296, 22410), (2324, 22140), (2460, 20916), (2490, 20664), (2520, 20418), (2583, 19920), (2870, 17928), (2905, 17712), (2952, 17430), (2988, 17220), (3024, 17015), (3280, 15687), (3320, 15498), (3403, 15120), (3444, 14940), (3486, 14760), (3690, 13944), (3735, 13776), (3780, 13612), (3984, 12915), (4305, 11952), (4428, 11620), (4482, 11480), (4592, 11205), (4648, 11070), (4920, 10458), (4980, 10332), (5040, 10209), (5166, 9960), (5229, 9840), (5535, 9296), (5740, 8964), (5810, 8856), (5904, 8715), (5976, 8610), (6640, 7749), (6806, 7560), (6888, 7470), (6972, 7380)]