309037680

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 280

約数和(自身を含む): 1232799072

約数和(自身を除く): 923761392

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 757, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1514, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2271, 2430, 2520, 2835, 2916, 3024, 3028, 3240, 3402, 3645, 3780, 3785, 3888, 4536, 4542, 4860, 5040, 5103, 5299, 5670, 5832, 6056, 6480, 6804, 6813, 7290, 7560, 7570, 8505, 9072, 9084, 9720, 10206, 10598, 11340, 11355, 11664, 12112, 13608, 13626, 14580, 15120, 15140, 15897, 17010, 18168, 19440, 20412, 20439, 21196, 22680, 22710, 25515, 26495, 27216, 27252, 29160, 30280, 31794, 34020, 34065, 36336, 40824, 40878, 42392, 45360, 45420, 47691, 51030, 52990, 54504, 58320, 60560, 61317, 63588, 68040, 68130, 79485, 81648, 81756, 84784, 90840, 95382, 102060, 102195, 105980, 109008, 122634, 127176, 136080, 136260, 143073, 158970, 163512, 181680, 183951, 190764, 204120, 204390, 211960, 238455, 245268, 254352, 272520, 286146, 306585, 317940, 327024, 367902, 381528, 408240, 408780, 423920, 429219, 476910, 490536, 545040, 551853, 572292, 613170, 635880, 715365, 735804, 763056, 817560, 858438, 919755, 953820, 981072, 1103706, 1144584, 1226340, 1271760, 1287657, 1430730, 1471608, 1635120, 1716876, 1839510, 1907640, 2146095, 2207412, 2289168, 2452680, 2575314, 2759265, 2861460, 2943216, 3433752, 3679020, 3815280, 3862971, 4292190, 4414824, 4905360, 5150628, 5518530, 5722920, 6438285, 6867504, 7358040, 7725942, 8584380, 8829648, 10301256, 11037060, 11445840, 12876570, 14716080, 15451884, 17168760, 19314855, 20602512, 22074120, 25753140, 30903768, 34337520, 38629710, 44148240, 51506280, 61807536, 77259420, 103012560, 154518840, 309037680]

約数ペア:

[(1, 309037680), (2, 154518840), (3, 103012560), (4, 77259420), (5, 61807536), (6, 51506280), (7, 44148240), (8, 38629710), (9, 34337520), (10, 30903768), (12, 25753140), (14, 22074120), (15, 20602512), (16, 19314855), (18, 17168760), (20, 15451884), (21, 14716080), (24, 12876570), (27, 11445840), (28, 11037060), (30, 10301256), (35, 8829648), (36, 8584380), (40, 7725942), (42, 7358040), (45, 6867504), (48, 6438285), (54, 5722920), (56, 5518530), (60, 5150628), (63, 4905360), (70, 4414824), (72, 4292190), (80, 3862971), (81, 3815280), (84, 3679020), (90, 3433752), (105, 2943216), (108, 2861460), (112, 2759265), (120, 2575314), (126, 2452680), (135, 2289168), (140, 2207412), (144, 2146095), (162, 1907640), (168, 1839510), (180, 1716876), (189, 1635120), (210, 1471608), (216, 1430730), (240, 1287657), (243, 1271760), (252, 1226340), (270, 1144584), (280, 1103706), (315, 981072), (324, 953820), (336, 919755), (360, 858438), (378, 817560), (405, 763056), (420, 735804), (432, 715365), (486, 635880), (504, 613170), (540, 572292), (560, 551853), (567, 545040), (630, 490536), (648, 476910), (720, 429219), (729, 423920), (756, 408780), (757, 408240), (810, 381528), (840, 367902), (945, 327024), (972, 317940), (1008, 306585), (1080, 286146), (1134, 272520), (1215, 254352), (1260, 245268), (1296, 238455), (1458, 211960), (1512, 204390), (1514, 204120), (1620, 190764), (1680, 183951), (1701, 181680), (1890, 163512), (1944, 158970), (2160, 143073), (2268, 136260), (2271, 136080), (2430, 127176), (2520, 122634), (2835, 109008), (2916, 105980), (3024, 102195), (3028, 102060), (3240, 95382), (3402, 90840), (3645, 84784), (3780, 81756), (3785, 81648), (3888, 79485), (4536, 68130), (4542, 68040), (4860, 63588), (5040, 61317), (5103, 60560), (5299, 58320), (5670, 54504), (5832, 52990), (6056, 51030), (6480, 47691), (6804, 45420), (6813, 45360), (7290, 42392), (7560, 40878), (7570, 40824), (8505, 36336), (9072, 34065), (9084, 34020), (9720, 31794), (10206, 30280), (10598, 29160), (11340, 27252), (11355, 27216), (11664, 26495), (12112, 25515), (13608, 22710), (13626, 22680), (14580, 21196), (15120, 20439), (15140, 20412), (15897, 19440), (17010, 18168)]