280182240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 240

約数和(自身を含む): 1065512448

約数和(自身を除く): 785330208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1663, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3326, 3510, 3744, 4212, 4320, 4680, 4989, 5265, 5616, 6240, 6480, 6652, 7020, 8315, 8424, 9360, 9978, 10530, 11232, 12960, 13304, 14040, 14967, 16630, 16848, 18720, 19956, 21060, 21619, 24945, 26608, 28080, 29934, 33260, 33696, 39912, 42120, 43238, 44901, 49890, 53216, 56160, 59868, 64857, 66520, 74835, 79824, 84240, 86476, 89802, 99780, 108095, 119736, 129714, 133040, 134703, 149670, 159648, 168480, 172952, 179604, 194571, 199560, 216190, 224505, 239472, 259428, 266080, 269406, 299340, 324285, 345904, 359208, 389142, 399120, 432380, 449010, 478944, 518856, 538812, 583713, 598680, 648570, 673515, 691808, 718416, 778284, 798240, 864760, 898020, 972855, 1037712, 1077624, 1167426, 1197360, 1297140, 1347030, 1436832, 1556568, 1729520, 1751139, 1796040, 1945710, 2075424, 2155248, 2334852, 2394720, 2594280, 2694060, 2918565, 3113136, 3459040, 3502278, 3592080, 3891420, 4310496, 4669704, 5188560, 5388120, 5837130, 6226272, 7004556, 7184160, 7782840, 8755695, 9339408, 10377120, 10776240, 11674260, 14009112, 15565680, 17511390, 18678816, 21552480, 23348520, 28018224, 31131360, 35022780, 46697040, 56036448, 70045560, 93394080, 140091120, 280182240]

約数ペア:

[(1, 280182240), (2, 140091120), (3, 93394080), (4, 70045560), (5, 56036448), (6, 46697040), (8, 35022780), (9, 31131360), (10, 28018224), (12, 23348520), (13, 21552480), (15, 18678816), (16, 17511390), (18, 15565680), (20, 14009112), (24, 11674260), (26, 10776240), (27, 10377120), (30, 9339408), (32, 8755695), (36, 7782840), (39, 7184160), (40, 7004556), (45, 6226272), (48, 5837130), (52, 5388120), (54, 5188560), (60, 4669704), (65, 4310496), (72, 3891420), (78, 3592080), (80, 3502278), (81, 3459040), (90, 3113136), (96, 2918565), (104, 2694060), (108, 2594280), (117, 2394720), (120, 2334852), (130, 2155248), (135, 2075424), (144, 1945710), (156, 1796040), (160, 1751139), (162, 1729520), (180, 1556568), (195, 1436832), (208, 1347030), (216, 1297140), (234, 1197360), (240, 1167426), (260, 1077624), (270, 1037712), (288, 972855), (312, 898020), (324, 864760), (351, 798240), (360, 778284), (390, 718416), (405, 691808), (416, 673515), (432, 648570), (468, 598680), (480, 583713), (520, 538812), (540, 518856), (585, 478944), (624, 449010), (648, 432380), (702, 399120), (720, 389142), (780, 359208), (810, 345904), (864, 324285), (936, 299340), (1040, 269406), (1053, 266080), (1080, 259428), (1170, 239472), (1248, 224505), (1296, 216190), (1404, 199560), (1440, 194571), (1560, 179604), (1620, 172952), (1663, 168480), (1755, 159648), (1872, 149670), (2080, 134703), (2106, 133040), (2160, 129714), (2340, 119736), (2592, 108095), (2808, 99780), (3120, 89802), (3240, 86476), (3326, 84240), (3510, 79824), (3744, 74835), (4212, 66520), (4320, 64857), (4680, 59868), (4989, 56160), (5265, 53216), (5616, 49890), (6240, 44901), (6480, 43238), (6652, 42120), (7020, 39912), (8315, 33696), (8424, 33260), (9360, 29934), (9978, 28080), (10530, 26608), (11232, 24945), (12960, 21619), (13304, 21060), (14040, 19956), (14967, 18720), (16630, 16848)]