279735120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 300

約数和(自身を含む): 1131466644

約数和(自身を除く): 851731524

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, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 881, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1762, 1764, 1890, 1960, 2160, 2205, 2268, 2352, 2520, 2643, 2646, 2835, 2940, 3024, 3240, 3524, 3528, 3780, 3920, 3969, 4405, 4410, 4536, 5040, 5286, 5292, 5670, 5880, 6167, 6480, 6615, 7048, 7056, 7560, 7929, 7938, 8810, 8820, 9072, 10572, 10584, 11340, 11760, 12334, 13215, 13230, 14096, 15120, 15858, 15876, 17620, 17640, 18501, 19845, 21144, 21168, 22680, 23787, 24668, 26430, 26460, 30835, 31716, 31752, 35240, 35280, 37002, 39645, 39690, 42288, 43169, 45360, 47574, 49336, 52860, 52920, 55503, 61670, 63432, 63504, 70480, 71361, 74004, 79290, 79380, 86338, 92505, 95148, 98672, 105720, 105840, 111006, 118935, 123340, 126864, 129507, 142722, 148008, 158580, 158760, 166509, 172676, 185010, 190296, 211440, 215845, 222012, 237870, 246680, 259014, 277515, 285444, 296016, 317160, 317520, 333018, 345352, 356805, 370020, 380592, 388521, 431690, 444024, 475740, 493360, 499527, 518028, 555030, 570888, 634320, 647535, 666036, 690704, 713610, 740040, 777042, 832545, 863380, 888048, 951480, 999054, 1036056, 1110060, 1141776, 1165563, 1295070, 1332072, 1427220, 1480080, 1554084, 1665090, 1726760, 1902960, 1942605, 1998108, 2072112, 2220120, 2331126, 2497635, 2590140, 2664144, 2854440, 3108168, 3330180, 3453520, 3496689, 3885210, 3996216, 4440240, 4662252, 4995270, 5180280, 5708880, 5827815, 6216336, 6660360, 6993378, 7770420, 7992432, 9324504, 9990540, 10360560, 11655630, 13320720, 13986756, 15540840, 17483445, 18649008, 19981080, 23311260, 27973512, 31081680, 34966890, 39962160, 46622520, 55947024, 69933780, 93245040, 139867560, 279735120]

約数ペア:

[(1, 279735120), (2, 139867560), (3, 93245040), (4, 69933780), (5, 55947024), (6, 46622520), (7, 39962160), (8, 34966890), (9, 31081680), (10, 27973512), (12, 23311260), (14, 19981080), (15, 18649008), (16, 17483445), (18, 15540840), (20, 13986756), (21, 13320720), (24, 11655630), (27, 10360560), (28, 9990540), (30, 9324504), (35, 7992432), (36, 7770420), (40, 6993378), (42, 6660360), (45, 6216336), (48, 5827815), (49, 5708880), (54, 5180280), (56, 4995270), (60, 4662252), (63, 4440240), (70, 3996216), (72, 3885210), (80, 3496689), (81, 3453520), (84, 3330180), (90, 3108168), (98, 2854440), (105, 2664144), (108, 2590140), (112, 2497635), (120, 2331126), (126, 2220120), (135, 2072112), (140, 1998108), (144, 1942605), (147, 1902960), (162, 1726760), (168, 1665090), (180, 1554084), (189, 1480080), (196, 1427220), (210, 1332072), (216, 1295070), (240, 1165563), (245, 1141776), (252, 1110060), (270, 1036056), (280, 999054), (294, 951480), (315, 888048), (324, 863380), (336, 832545), (360, 777042), (378, 740040), (392, 713610), (405, 690704), (420, 666036), (432, 647535), (441, 634320), (490, 570888), (504, 555030), (540, 518028), (560, 499527), (567, 493360), (588, 475740), (630, 444024), (648, 431690), (720, 388521), (735, 380592), (756, 370020), (784, 356805), (810, 345352), (840, 333018), (881, 317520), (882, 317160), (945, 296016), (980, 285444), (1008, 277515), (1080, 259014), (1134, 246680), (1176, 237870), (1260, 222012), (1296, 215845), (1323, 211440), (1470, 190296), (1512, 185010), (1620, 172676), (1680, 166509), (1762, 158760), (1764, 158580), (1890, 148008), (1960, 142722), (2160, 129507), (2205, 126864), (2268, 123340), (2352, 118935), (2520, 111006), (2643, 105840), (2646, 105720), (2835, 98672), (2940, 95148), (3024, 92505), (3240, 86338), (3524, 79380), (3528, 79290), (3780, 74004), (3920, 71361), (3969, 70480), (4405, 63504), (4410, 63432), (4536, 61670), (5040, 55503), (5286, 52920), (5292, 52860), (5670, 49336), (5880, 47574), (6167, 45360), (6480, 43169), (6615, 42288), (7048, 39690), (7056, 39645), (7560, 37002), (7929, 35280), (7938, 35240), (8810, 31752), (8820, 31716), (9072, 30835), (10572, 26460), (10584, 26430), (11340, 24668), (11760, 23787), (12334, 22680), (13215, 21168), (13230, 21144), (14096, 19845), (15120, 18501), (15858, 17640), (15876, 17620)]