249001920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2843

約数の個数: 168

約数和(自身を含む): 884407680

約数和(自身を除く): 635405760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2789, 2790, 2880, 2976, 3720, 4464, 4960, 5578, 5580, 5952, 7440, 8367, 8928, 9920, 11156, 11160, 13945, 14880, 16734, 17856, 22312, 22320, 25101, 27890, 29760, 33468, 41835, 44624, 44640, 50202, 55780, 66936, 83670, 86459, 89248, 89280, 100404, 111560, 125505, 133872, 167340, 172918, 178496, 200808, 223120, 251010, 259377, 267744, 334680, 345836, 401616, 432295, 446240, 502020, 518754, 535488, 669360, 691672, 778131, 803232, 864590, 892480, 1004040, 1037508, 1296885, 1338720, 1383344, 1556262, 1606464, 1729180, 2008080, 2075016, 2593770, 2677440, 2766688, 3112524, 3458360, 3890655, 4016160, 4150032, 5187540, 5533376, 6225048, 6916720, 7781310, 8032320, 8300064, 10375080, 12450096, 13833440, 15562620, 16600128, 20750160, 24900192, 27666880, 31125240, 41500320, 49800384, 62250480, 83000640, 124500960, 249001920]

約数ペア:

[(1, 249001920), (2, 124500960), (3, 83000640), (4, 62250480), (5, 49800384), (6, 41500320), (8, 31125240), (9, 27666880), (10, 24900192), (12, 20750160), (15, 16600128), (16, 15562620), (18, 13833440), (20, 12450096), (24, 10375080), (30, 8300064), (31, 8032320), (32, 7781310), (36, 6916720), (40, 6225048), (45, 5533376), (48, 5187540), (60, 4150032), (62, 4016160), (64, 3890655), (72, 3458360), (80, 3112524), (90, 2766688), (93, 2677440), (96, 2593770), (120, 2075016), (124, 2008080), (144, 1729180), (155, 1606464), (160, 1556262), (180, 1383344), (186, 1338720), (192, 1296885), (240, 1037508), (248, 1004040), (279, 892480), (288, 864590), (310, 803232), (320, 778131), (360, 691672), (372, 669360), (465, 535488), (480, 518754), (496, 502020), (558, 446240), (576, 432295), (620, 401616), (720, 345836), (744, 334680), (930, 267744), (960, 259377), (992, 251010), (1116, 223120), (1240, 200808), (1395, 178496), (1440, 172918), (1488, 167340), (1860, 133872), (1984, 125505), (2232, 111560), (2480, 100404), (2789, 89280), (2790, 89248), (2880, 86459), (2976, 83670), (3720, 66936), (4464, 55780), (4960, 50202), (5578, 44640), (5580, 44624), (5952, 41835), (7440, 33468), (8367, 29760), (8928, 27890), (9920, 25101), (11156, 22320), (11160, 22312), (13945, 17856), (14880, 16734)]