260748720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 280

約数和(自身を含む): 966072096

約数和(自身を除く): 705323376

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, 263, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 526, 540, 612, 648, 680, 720, 729, 765, 789, 810, 816, 918, 972, 1020, 1052, 1080, 1215, 1224, 1296, 1315, 1360, 1377, 1458, 1530, 1578, 1620, 1836, 1944, 2040, 2104, 2160, 2295, 2367, 2430, 2448, 2630, 2754, 2916, 3060, 3156, 3240, 3645, 3672, 3888, 3945, 4080, 4131, 4208, 4471, 4590, 4734, 4860, 5260, 5508, 5832, 6120, 6312, 6480, 6885, 7101, 7290, 7344, 7890, 8262, 8942, 9180, 9468, 9720, 10520, 11016, 11664, 11835, 12240, 12393, 12624, 13413, 13770, 14202, 14580, 15780, 16524, 17884, 18360, 18936, 19440, 20655, 21040, 21303, 22032, 22355, 23670, 24786, 26826, 27540, 28404, 29160, 31560, 33048, 35505, 35768, 36720, 37872, 40239, 41310, 42606, 44710, 47340, 49572, 53652, 55080, 56808, 58320, 61965, 63120, 63909, 66096, 67065, 71010, 71536, 80478, 82620, 85212, 89420, 94680, 99144, 106515, 107304, 110160, 113616, 120717, 123930, 127818, 134130, 142020, 160956, 165240, 170424, 178840, 189360, 191727, 198288, 201195, 213030, 214608, 241434, 247860, 255636, 268260, 284040, 319545, 321912, 330480, 340848, 357680, 362151, 383454, 402390, 426060, 482868, 495720, 511272, 536520, 568080, 603585, 639090, 643824, 724302, 766908, 804780, 852120, 958635, 965736, 991440, 1022544, 1073040, 1086453, 1207170, 1278180, 1448604, 1533816, 1609560, 1704240, 1810755, 1917270, 1931472, 2172906, 2414340, 2556360, 2897208, 3067632, 3219120, 3259359, 3621510, 3834540, 4345812, 4828680, 5112720, 5432265, 5794416, 6518718, 7243020, 7669080, 8691624, 9657360, 10864530, 13037436, 14486040, 15338160, 16296795, 17383248, 21729060, 26074872, 28972080, 32593590, 43458120, 52149744, 65187180, 86916240, 130374360, 260748720]

約数ペア:

[(1, 260748720), (2, 130374360), (3, 86916240), (4, 65187180), (5, 52149744), (6, 43458120), (8, 32593590), (9, 28972080), (10, 26074872), (12, 21729060), (15, 17383248), (16, 16296795), (17, 15338160), (18, 14486040), (20, 13037436), (24, 10864530), (27, 9657360), (30, 8691624), (34, 7669080), (36, 7243020), (40, 6518718), (45, 5794416), (48, 5432265), (51, 5112720), (54, 4828680), (60, 4345812), (68, 3834540), (72, 3621510), (80, 3259359), (81, 3219120), (85, 3067632), (90, 2897208), (102, 2556360), (108, 2414340), (120, 2172906), (135, 1931472), (136, 1917270), (144, 1810755), (153, 1704240), (162, 1609560), (170, 1533816), (180, 1448604), (204, 1278180), (216, 1207170), (240, 1086453), (243, 1073040), (255, 1022544), (263, 991440), (270, 965736), (272, 958635), (306, 852120), (324, 804780), (340, 766908), (360, 724302), (405, 643824), (408, 639090), (432, 603585), (459, 568080), (486, 536520), (510, 511272), (526, 495720), (540, 482868), (612, 426060), (648, 402390), (680, 383454), (720, 362151), (729, 357680), (765, 340848), (789, 330480), (810, 321912), (816, 319545), (918, 284040), (972, 268260), (1020, 255636), (1052, 247860), (1080, 241434), (1215, 214608), (1224, 213030), (1296, 201195), (1315, 198288), (1360, 191727), (1377, 189360), (1458, 178840), (1530, 170424), (1578, 165240), (1620, 160956), (1836, 142020), (1944, 134130), (2040, 127818), (2104, 123930), (2160, 120717), (2295, 113616), (2367, 110160), (2430, 107304), (2448, 106515), (2630, 99144), (2754, 94680), (2916, 89420), (3060, 85212), (3156, 82620), (3240, 80478), (3645, 71536), (3672, 71010), (3888, 67065), (3945, 66096), (4080, 63909), (4131, 63120), (4208, 61965), (4471, 58320), (4590, 56808), (4734, 55080), (4860, 53652), (5260, 49572), (5508, 47340), (5832, 44710), (6120, 42606), (6312, 41310), (6480, 40239), (6885, 37872), (7101, 36720), (7290, 35768), (7344, 35505), (7890, 33048), (8262, 31560), (8942, 29160), (9180, 28404), (9468, 27540), (9720, 26826), (10520, 24786), (11016, 23670), (11664, 22355), (11835, 22032), (12240, 21303), (12393, 21040), (12624, 20655), (13413, 19440), (13770, 18936), (14202, 18360), (14580, 17884), (15780, 16524)]