268680240

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 280

約数和(自身を含む): 995347008

約数和(自身を除く): 726666768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 271, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 542, 612, 648, 680, 720, 729, 765, 810, 813, 816, 918, 972, 1020, 1080, 1084, 1215, 1224, 1296, 1355, 1360, 1377, 1458, 1530, 1620, 1626, 1836, 1944, 2040, 2160, 2168, 2295, 2430, 2439, 2448, 2710, 2754, 2916, 3060, 3240, 3252, 3645, 3672, 3888, 4065, 4080, 4131, 4336, 4590, 4607, 4860, 4878, 5420, 5508, 5832, 6120, 6480, 6504, 6885, 7290, 7317, 7344, 8130, 8262, 9180, 9214, 9720, 9756, 10840, 11016, 11664, 12195, 12240, 12393, 13008, 13770, 13821, 14580, 14634, 16260, 16524, 18360, 18428, 19440, 19512, 20655, 21680, 21951, 22032, 23035, 24390, 24786, 27540, 27642, 29160, 29268, 32520, 33048, 36585, 36720, 36856, 39024, 41310, 41463, 43902, 46070, 48780, 49572, 55080, 55284, 58320, 58536, 61965, 65040, 65853, 66096, 69105, 73170, 73712, 82620, 82926, 87804, 92140, 97560, 99144, 109755, 110160, 110568, 117072, 123930, 124389, 131706, 138210, 146340, 165240, 165852, 175608, 184280, 195120, 197559, 198288, 207315, 219510, 221136, 247860, 248778, 263412, 276420, 292680, 329265, 330480, 331704, 351216, 368560, 373167, 395118, 414630, 439020, 495720, 497556, 526824, 552840, 585360, 621945, 658530, 663408, 746334, 790236, 829260, 878040, 987795, 991440, 995112, 1053648, 1105680, 1119501, 1243890, 1317060, 1492668, 1580472, 1658520, 1756080, 1865835, 1975590, 1990224, 2239002, 2487780, 2634120, 2985336, 3160944, 3317040, 3358503, 3731670, 3951180, 4478004, 4975560, 5268240, 5597505, 5970672, 6717006, 7463340, 7902360, 8956008, 9951120, 11195010, 13434012, 14926680, 15804720, 16792515, 17912016, 22390020, 26868024, 29853360, 33585030, 44780040, 53736048, 67170060, 89560080, 134340120, 268680240]

約数ペア:

[(1, 268680240), (2, 134340120), (3, 89560080), (4, 67170060), (5, 53736048), (6, 44780040), (8, 33585030), (9, 29853360), (10, 26868024), (12, 22390020), (15, 17912016), (16, 16792515), (17, 15804720), (18, 14926680), (20, 13434012), (24, 11195010), (27, 9951120), (30, 8956008), (34, 7902360), (36, 7463340), (40, 6717006), (45, 5970672), (48, 5597505), (51, 5268240), (54, 4975560), (60, 4478004), (68, 3951180), (72, 3731670), (80, 3358503), (81, 3317040), (85, 3160944), (90, 2985336), (102, 2634120), (108, 2487780), (120, 2239002), (135, 1990224), (136, 1975590), (144, 1865835), (153, 1756080), (162, 1658520), (170, 1580472), (180, 1492668), (204, 1317060), (216, 1243890), (240, 1119501), (243, 1105680), (255, 1053648), (270, 995112), (271, 991440), (272, 987795), (306, 878040), (324, 829260), (340, 790236), (360, 746334), (405, 663408), (408, 658530), (432, 621945), (459, 585360), (486, 552840), (510, 526824), (540, 497556), (542, 495720), (612, 439020), (648, 414630), (680, 395118), (720, 373167), (729, 368560), (765, 351216), (810, 331704), (813, 330480), (816, 329265), (918, 292680), (972, 276420), (1020, 263412), (1080, 248778), (1084, 247860), (1215, 221136), (1224, 219510), (1296, 207315), (1355, 198288), (1360, 197559), (1377, 195120), (1458, 184280), (1530, 175608), (1620, 165852), (1626, 165240), (1836, 146340), (1944, 138210), (2040, 131706), (2160, 124389), (2168, 123930), (2295, 117072), (2430, 110568), (2439, 110160), (2448, 109755), (2710, 99144), (2754, 97560), (2916, 92140), (3060, 87804), (3240, 82926), (3252, 82620), (3645, 73712), (3672, 73170), (3888, 69105), (4065, 66096), (4080, 65853), (4131, 65040), (4336, 61965), (4590, 58536), (4607, 58320), (4860, 55284), (4878, 55080), (5420, 49572), (5508, 48780), (5832, 46070), (6120, 43902), (6480, 41463), (6504, 41310), (6885, 39024), (7290, 36856), (7317, 36720), (7344, 36585), (8130, 33048), (8262, 32520), (9180, 29268), (9214, 29160), (9720, 27642), (9756, 27540), (10840, 24786), (11016, 24390), (11664, 23035), (12195, 22032), (12240, 21951), (12393, 21680), (13008, 20655), (13770, 19512), (13821, 19440), (14580, 18428), (14634, 18360), (16260, 16524)]