69121080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 270950400

約数和(自身を除く): 201829320

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, 223, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 446, 492, 504, 540, 574, 615, 630, 669, 738, 756, 820, 840, 861, 892, 945, 984, 1080, 1107, 1115, 1148, 1230, 1260, 1338, 1435, 1476, 1512, 1561, 1640, 1722, 1784, 1845, 1890, 2007, 2214, 2230, 2296, 2460, 2520, 2583, 2676, 2870, 2952, 3122, 3345, 3444, 3690, 3780, 4014, 4305, 4428, 4460, 4683, 4920, 5166, 5352, 5535, 5740, 6021, 6244, 6690, 6888, 7380, 7560, 7749, 7805, 8028, 8610, 8856, 8920, 9143, 9366, 10035, 10332, 11070, 11480, 12042, 12488, 12915, 13380, 14049, 14760, 15498, 15610, 16056, 17220, 18286, 18732, 20070, 20664, 22140, 23415, 24084, 25830, 26760, 27429, 28098, 30105, 30996, 31220, 34440, 36572, 37464, 38745, 40140, 42147, 44280, 45715, 46830, 48168, 51660, 54858, 56196, 60210, 61992, 62440, 64001, 70245, 73144, 77490, 80280, 82287, 84294, 91430, 93660, 103320, 109716, 112392, 120420, 128002, 137145, 140490, 154980, 164574, 168588, 182860, 187320, 192003, 210735, 219432, 240840, 246861, 256004, 274290, 280980, 309960, 320005, 329148, 337176, 365720, 384006, 411435, 421470, 493722, 512008, 548580, 561960, 576009, 640010, 658296, 768012, 822870, 842940, 960015, 987444, 1097160, 1152018, 1234305, 1280020, 1536024, 1645740, 1685880, 1728027, 1920030, 1974888, 2304036, 2468610, 2560040, 2880045, 3291480, 3456054, 3840060, 4608072, 4937220, 5760090, 6912108, 7680120, 8640135, 9874440, 11520180, 13824216, 17280270, 23040360, 34560540, 69121080]

約数ペア:

[(1, 69121080), (2, 34560540), (3, 23040360), (4, 17280270), (5, 13824216), (6, 11520180), (7, 9874440), (8, 8640135), (9, 7680120), (10, 6912108), (12, 5760090), (14, 4937220), (15, 4608072), (18, 3840060), (20, 3456054), (21, 3291480), (24, 2880045), (27, 2560040), (28, 2468610), (30, 2304036), (35, 1974888), (36, 1920030), (40, 1728027), (41, 1685880), (42, 1645740), (45, 1536024), (54, 1280020), (56, 1234305), (60, 1152018), (63, 1097160), (70, 987444), (72, 960015), (82, 842940), (84, 822870), (90, 768012), (105, 658296), (108, 640010), (120, 576009), (123, 561960), (126, 548580), (135, 512008), (140, 493722), (164, 421470), (168, 411435), (180, 384006), (189, 365720), (205, 337176), (210, 329148), (216, 320005), (223, 309960), (246, 280980), (252, 274290), (270, 256004), (280, 246861), (287, 240840), (315, 219432), (328, 210735), (360, 192003), (369, 187320), (378, 182860), (410, 168588), (420, 164574), (446, 154980), (492, 140490), (504, 137145), (540, 128002), (574, 120420), (615, 112392), (630, 109716), (669, 103320), (738, 93660), (756, 91430), (820, 84294), (840, 82287), (861, 80280), (892, 77490), (945, 73144), (984, 70245), (1080, 64001), (1107, 62440), (1115, 61992), (1148, 60210), (1230, 56196), (1260, 54858), (1338, 51660), (1435, 48168), (1476, 46830), (1512, 45715), (1561, 44280), (1640, 42147), (1722, 40140), (1784, 38745), (1845, 37464), (1890, 36572), (2007, 34440), (2214, 31220), (2230, 30996), (2296, 30105), (2460, 28098), (2520, 27429), (2583, 26760), (2676, 25830), (2870, 24084), (2952, 23415), (3122, 22140), (3345, 20664), (3444, 20070), (3690, 18732), (3780, 18286), (4014, 17220), (4305, 16056), (4428, 15610), (4460, 15498), (4683, 14760), (4920, 14049), (5166, 13380), (5352, 12915), (5535, 12488), (5740, 12042), (6021, 11480), (6244, 11070), (6690, 10332), (6888, 10035), (7380, 9366), (7560, 9143), (7749, 8920), (7805, 8856), (8028, 8610)]