255097080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:891

約数の個数: 256

約数和(自身を含む): 996710400

約数和(自身を除く): 741613320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 540, 574, 615, 630, 738, 756, 820, 823, 840, 861, 945, 984, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1640, 1646, 1722, 1845, 1890, 2214, 2296, 2460, 2469, 2520, 2583, 2870, 2952, 3292, 3444, 3690, 3780, 4115, 4305, 4428, 4920, 4938, 5166, 5535, 5740, 5761, 6584, 6888, 7380, 7407, 7560, 7749, 8230, 8610, 8856, 9876, 10332, 11070, 11480, 11522, 12345, 12915, 14760, 14814, 15498, 16460, 17220, 17283, 19752, 20664, 22140, 22221, 23044, 24690, 25830, 28805, 29628, 30996, 32920, 33743, 34440, 34566, 37035, 38745, 44280, 44442, 46088, 49380, 51660, 51849, 57610, 59256, 61992, 67486, 69132, 74070, 77490, 86415, 88884, 98760, 101229, 103320, 103698, 111105, 115220, 134972, 138264, 148140, 154980, 155547, 168715, 172830, 177768, 202458, 207396, 222210, 230440, 236201, 259245, 269944, 296280, 303687, 309960, 311094, 337430, 345660, 404916, 414792, 444420, 472402, 506145, 518490, 607374, 622188, 674860, 691320, 708603, 777735, 809832, 888840, 911061, 944804, 1012290, 1036980, 1181005, 1214748, 1244376, 1349720, 1417206, 1518435, 1555470, 1822122, 1889608, 2024580, 2073960, 2125809, 2362010, 2429496, 2834412, 3036870, 3110940, 3543015, 3644244, 4049160, 4251618, 4555305, 4724020, 5668824, 6073740, 6221880, 6377427, 7086030, 7288488, 8503236, 9110610, 9448040, 10629045, 12147480, 12754854, 14172060, 17006472, 18221220, 21258090, 25509708, 28344120, 31887135, 36442440, 42516180, 51019416, 63774270, 85032360, 127548540, 255097080]

約数ペア:

[(1, 255097080), (2, 127548540), (3, 85032360), (4, 63774270), (5, 51019416), (6, 42516180), (7, 36442440), (8, 31887135), (9, 28344120), (10, 25509708), (12, 21258090), (14, 18221220), (15, 17006472), (18, 14172060), (20, 12754854), (21, 12147480), (24, 10629045), (27, 9448040), (28, 9110610), (30, 8503236), (35, 7288488), (36, 7086030), (40, 6377427), (41, 6221880), (42, 6073740), (45, 5668824), (54, 4724020), (56, 4555305), (60, 4251618), (63, 4049160), (70, 3644244), (72, 3543015), (82, 3110940), (84, 3036870), (90, 2834412), (105, 2429496), (108, 2362010), (120, 2125809), (123, 2073960), (126, 2024580), (135, 1889608), (140, 1822122), (164, 1555470), (168, 1518435), (180, 1417206), (189, 1349720), (205, 1244376), (210, 1214748), (216, 1181005), (246, 1036980), (252, 1012290), (270, 944804), (280, 911061), (287, 888840), (315, 809832), (328, 777735), (360, 708603), (369, 691320), (378, 674860), (410, 622188), (420, 607374), (492, 518490), (504, 506145), (540, 472402), (574, 444420), (615, 414792), (630, 404916), (738, 345660), (756, 337430), (820, 311094), (823, 309960), (840, 303687), (861, 296280), (945, 269944), (984, 259245), (1080, 236201), (1107, 230440), (1148, 222210), (1230, 207396), (1260, 202458), (1435, 177768), (1476, 172830), (1512, 168715), (1640, 155547), (1646, 154980), (1722, 148140), (1845, 138264), (1890, 134972), (2214, 115220), (2296, 111105), (2460, 103698), (2469, 103320), (2520, 101229), (2583, 98760), (2870, 88884), (2952, 86415), (3292, 77490), (3444, 74070), (3690, 69132), (3780, 67486), (4115, 61992), (4305, 59256), (4428, 57610), (4920, 51849), (4938, 51660), (5166, 49380), (5535, 46088), (5740, 44442), (5761, 44280), (6584, 38745), (6888, 37035), (7380, 34566), (7407, 34440), (7560, 33743), (7749, 32920), (8230, 30996), (8610, 29628), (8856, 28805), (9876, 25830), (10332, 24690), (11070, 23044), (11480, 22221), (11522, 22140), (12345, 20664), (12915, 19752), (14760, 17283), (14814, 17220), (15498, 16460)]