266696640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13229}}^1$

素因数の和:13259

約数の個数: 168

約数和(自身を含む): 1048451040

約数和(自身を除く): 781754400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 13229, 20160, 26458, 39687, 52916, 66145, 79374, 92603, 105832, 119061, 132290, 158748, 185206, 198435, 211664, 238122, 264580, 277809, 317496, 370412, 396870, 423328, 463015, 476244, 529160, 555618, 595305, 634992, 740824, 793740, 833427, 846656, 926030, 952488, 1058320, 1111236, 1190610, 1269984, 1389045, 1481648, 1587480, 1666854, 1852060, 1904976, 2116640, 2222472, 2381220, 2539968, 2778090, 2963296, 3174960, 3333708, 3704120, 3809952, 4167135, 4233280, 4444944, 4762440, 5556180, 5926592, 6349920, 6667416, 7408240, 7619904, 8334270, 8889888, 9524880, 11112360, 12699840, 13334832, 14816480, 16668540, 17779776, 19049760, 22224720, 26669664, 29632960, 33337080, 38099520, 44449440, 53339328, 66674160, 88898880, 133348320, 266696640]

約数ペア:

[(1, 266696640), (2, 133348320), (3, 88898880), (4, 66674160), (5, 53339328), (6, 44449440), (7, 38099520), (8, 33337080), (9, 29632960), (10, 26669664), (12, 22224720), (14, 19049760), (15, 17779776), (16, 16668540), (18, 14816480), (20, 13334832), (21, 12699840), (24, 11112360), (28, 9524880), (30, 8889888), (32, 8334270), (35, 7619904), (36, 7408240), (40, 6667416), (42, 6349920), (45, 5926592), (48, 5556180), (56, 4762440), (60, 4444944), (63, 4233280), (64, 4167135), (70, 3809952), (72, 3704120), (80, 3333708), (84, 3174960), (90, 2963296), (96, 2778090), (105, 2539968), (112, 2381220), (120, 2222472), (126, 2116640), (140, 1904976), (144, 1852060), (160, 1666854), (168, 1587480), (180, 1481648), (192, 1389045), (210, 1269984), (224, 1190610), (240, 1111236), (252, 1058320), (280, 952488), (288, 926030), (315, 846656), (320, 833427), (336, 793740), (360, 740824), (420, 634992), (448, 595305), (480, 555618), (504, 529160), (560, 476244), (576, 463015), (630, 423328), (672, 396870), (720, 370412), (840, 317496), (960, 277809), (1008, 264580), (1120, 238122), (1260, 211664), (1344, 198435), (1440, 185206), (1680, 158748), (2016, 132290), (2240, 119061), (2520, 105832), (2880, 92603), (3360, 79374), (4032, 66145), (5040, 52916), (6720, 39687), (10080, 26458), (13229, 20160)]