309183840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 288

約数和(自身を含む): 1239900480

約数和(自身を除く): 930716640

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 592, 630, 666, 672, 720, 740, 777, 829, 840, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1554, 1658, 1665, 1680, 1776, 2016, 2072, 2220, 2331, 2487, 2520, 2590, 2664, 2960, 3108, 3316, 3330, 3360, 3552, 3885, 4144, 4145, 4440, 4662, 4974, 5040, 5180, 5328, 5803, 5920, 6216, 6632, 6660, 7461, 7770, 8288, 8290, 8880, 9324, 9948, 10080, 10360, 10656, 11606, 11655, 12432, 12435, 13264, 13320, 14922, 15540, 16580, 17409, 17760, 18648, 19896, 20720, 23212, 23310, 24864, 24870, 26528, 26640, 29015, 29844, 30673, 31080, 33160, 34818, 37296, 37305, 39792, 41440, 46424, 46620, 49740, 52227, 53280, 58030, 59688, 61346, 62160, 66320, 69636, 74592, 74610, 79584, 87045, 92019, 92848, 93240, 99480, 104454, 116060, 119376, 122692, 124320, 132640, 139272, 149220, 153365, 174090, 184038, 185696, 186480, 198960, 208908, 214711, 232120, 238752, 245384, 261135, 276057, 278544, 298440, 306730, 348180, 368076, 372960, 397920, 417816, 429422, 460095, 464240, 490768, 522270, 552114, 557088, 596880, 613460, 644133, 696360, 736152, 835632, 858844, 920190, 928480, 981536, 1044540, 1073555, 1104228, 1193760, 1226920, 1288266, 1380285, 1392720, 1472304, 1671264, 1717688, 1840380, 1932399, 2089080, 2147110, 2208456, 2453840, 2576532, 2760570, 2785440, 2944608, 3220665, 3435376, 3680760, 3864798, 4178160, 4294220, 4416912, 4907680, 5153064, 5521140, 6441330, 6870752, 7361520, 7729596, 8356320, 8588440, 8833824, 9661995, 10306128, 11042280, 12882660, 14723040, 15459192, 17176880, 19323990, 20612256, 22084560, 25765320, 30918384, 34353760, 38647980, 44169120, 51530640, 61836768, 77295960, 103061280, 154591920, 309183840]

約数ペア:

[(1, 309183840), (2, 154591920), (3, 103061280), (4, 77295960), (5, 61836768), (6, 51530640), (7, 44169120), (8, 38647980), (9, 34353760), (10, 30918384), (12, 25765320), (14, 22084560), (15, 20612256), (16, 19323990), (18, 17176880), (20, 15459192), (21, 14723040), (24, 12882660), (28, 11042280), (30, 10306128), (32, 9661995), (35, 8833824), (36, 8588440), (37, 8356320), (40, 7729596), (42, 7361520), (45, 6870752), (48, 6441330), (56, 5521140), (60, 5153064), (63, 4907680), (70, 4416912), (72, 4294220), (74, 4178160), (80, 3864798), (84, 3680760), (90, 3435376), (96, 3220665), (105, 2944608), (111, 2785440), (112, 2760570), (120, 2576532), (126, 2453840), (140, 2208456), (144, 2147110), (148, 2089080), (160, 1932399), (168, 1840380), (180, 1717688), (185, 1671264), (210, 1472304), (222, 1392720), (224, 1380285), (240, 1288266), (252, 1226920), (259, 1193760), (280, 1104228), (288, 1073555), (296, 1044540), (315, 981536), (333, 928480), (336, 920190), (360, 858844), (370, 835632), (420, 736152), (444, 696360), (480, 644133), (504, 613460), (518, 596880), (555, 557088), (560, 552114), (592, 522270), (630, 490768), (666, 464240), (672, 460095), (720, 429422), (740, 417816), (777, 397920), (829, 372960), (840, 368076), (888, 348180), (1008, 306730), (1036, 298440), (1110, 278544), (1120, 276057), (1184, 261135), (1260, 245384), (1295, 238752), (1332, 232120), (1440, 214711), (1480, 208908), (1554, 198960), (1658, 186480), (1665, 185696), (1680, 184038), (1776, 174090), (2016, 153365), (2072, 149220), (2220, 139272), (2331, 132640), (2487, 124320), (2520, 122692), (2590, 119376), (2664, 116060), (2960, 104454), (3108, 99480), (3316, 93240), (3330, 92848), (3360, 92019), (3552, 87045), (3885, 79584), (4144, 74610), (4145, 74592), (4440, 69636), (4662, 66320), (4974, 62160), (5040, 61346), (5180, 59688), (5328, 58030), (5803, 53280), (5920, 52227), (6216, 49740), (6632, 46620), (6660, 46424), (7461, 41440), (7770, 39792), (8288, 37305), (8290, 37296), (8880, 34818), (9324, 33160), (9948, 31080), (10080, 30673), (10360, 29844), (10656, 29015), (11606, 26640), (11655, 26528), (12432, 24870), (12435, 24864), (13264, 23310), (13320, 23212), (14922, 20720), (15540, 19896), (16580, 18648), (17409, 17760)]