279946080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 144

約数和(自身を含む): 971281584

約数和(自身を除く): 691335504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3187, 3660, 4392, 4880, 5490, 5856, 6374, 7320, 8784, 9561, 9760, 10980, 12748, 14640, 15935, 17568, 19122, 21960, 25496, 28683, 29280, 31870, 38244, 43920, 47805, 50992, 57366, 63740, 76488, 87840, 95610, 101984, 114732, 127480, 143415, 152976, 191220, 194407, 229464, 254960, 286830, 305952, 382440, 388814, 458928, 509920, 573660, 583221, 764880, 777628, 917856, 972035, 1147320, 1166442, 1529760, 1555256, 1749663, 1944070, 2294640, 2332884, 2916105, 3110512, 3499326, 3888140, 4589280, 4665768, 5832210, 6221024, 6998652, 7776280, 8748315, 9331536, 11664420, 13997304, 15552560, 17496630, 18663072, 23328840, 27994608, 31105120, 34993260, 46657680, 55989216, 69986520, 93315360, 139973040, 279946080]

約数ペア:

[(1, 279946080), (2, 139973040), (3, 93315360), (4, 69986520), (5, 55989216), (6, 46657680), (8, 34993260), (9, 31105120), (10, 27994608), (12, 23328840), (15, 18663072), (16, 17496630), (18, 15552560), (20, 13997304), (24, 11664420), (30, 9331536), (32, 8748315), (36, 7776280), (40, 6998652), (45, 6221024), (48, 5832210), (60, 4665768), (61, 4589280), (72, 3888140), (80, 3499326), (90, 3110512), (96, 2916105), (120, 2332884), (122, 2294640), (144, 1944070), (160, 1749663), (180, 1555256), (183, 1529760), (240, 1166442), (244, 1147320), (288, 972035), (305, 917856), (360, 777628), (366, 764880), (480, 583221), (488, 573660), (549, 509920), (610, 458928), (720, 388814), (732, 382440), (915, 305952), (976, 286830), (1098, 254960), (1220, 229464), (1440, 194407), (1464, 191220), (1830, 152976), (1952, 143415), (2196, 127480), (2440, 114732), (2745, 101984), (2928, 95610), (3187, 87840), (3660, 76488), (4392, 63740), (4880, 57366), (5490, 50992), (5856, 47805), (6374, 43920), (7320, 38244), (8784, 31870), (9561, 29280), (9760, 28683), (10980, 25496), (12748, 21960), (14640, 19122), (15935, 17568)]