243065480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 687009600

約数和(自身を除く): 443944120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 61, 70, 76, 95, 98, 107, 122, 133, 140, 152, 190, 196, 214, 244, 245, 266, 280, 305, 380, 392, 427, 428, 488, 490, 532, 535, 610, 665, 749, 760, 854, 856, 931, 980, 1064, 1070, 1159, 1220, 1330, 1498, 1708, 1862, 1960, 2033, 2135, 2140, 2318, 2440, 2660, 2989, 2996, 3416, 3724, 3745, 4066, 4270, 4280, 4636, 4655, 5243, 5320, 5795, 5978, 5992, 6527, 7448, 7490, 8113, 8132, 8540, 9272, 9310, 10165, 10486, 11590, 11956, 13054, 14231, 14945, 14980, 16226, 16264, 17080, 18620, 20330, 20972, 23180, 23912, 26108, 26215, 28462, 29890, 29960, 32452, 32635, 37240, 40565, 40660, 41944, 45689, 46360, 52216, 52430, 56791, 56924, 59780, 64904, 65270, 71155, 81130, 81320, 91378, 99617, 104860, 113582, 113848, 119560, 124013, 130540, 142310, 162260, 182756, 199234, 209720, 227164, 228445, 248026, 261080, 283955, 284620, 319823, 324520, 365512, 398468, 454328, 456890, 496052, 498085, 567910, 569240, 620065, 639646, 796936, 868091, 913780, 992104, 996170, 1135820, 1240130, 1279292, 1599115, 1736182, 1827560, 1992340, 2271640, 2480260, 2558584, 3198230, 3472364, 3984680, 4340455, 4960520, 6076637, 6396460, 6944728, 8680910, 12153274, 12792920, 17361820, 24306548, 30383185, 34723640, 48613096, 60766370, 121532740, 243065480]

約数ペア:

[(1, 243065480), (2, 121532740), (4, 60766370), (5, 48613096), (7, 34723640), (8, 30383185), (10, 24306548), (14, 17361820), (19, 12792920), (20, 12153274), (28, 8680910), (35, 6944728), (38, 6396460), (40, 6076637), (49, 4960520), (56, 4340455), (61, 3984680), (70, 3472364), (76, 3198230), (95, 2558584), (98, 2480260), (107, 2271640), (122, 1992340), (133, 1827560), (140, 1736182), (152, 1599115), (190, 1279292), (196, 1240130), (214, 1135820), (244, 996170), (245, 992104), (266, 913780), (280, 868091), (305, 796936), (380, 639646), (392, 620065), (427, 569240), (428, 567910), (488, 498085), (490, 496052), (532, 456890), (535, 454328), (610, 398468), (665, 365512), (749, 324520), (760, 319823), (854, 284620), (856, 283955), (931, 261080), (980, 248026), (1064, 228445), (1070, 227164), (1159, 209720), (1220, 199234), (1330, 182756), (1498, 162260), (1708, 142310), (1862, 130540), (1960, 124013), (2033, 119560), (2135, 113848), (2140, 113582), (2318, 104860), (2440, 99617), (2660, 91378), (2989, 81320), (2996, 81130), (3416, 71155), (3724, 65270), (3745, 64904), (4066, 59780), (4270, 56924), (4280, 56791), (4636, 52430), (4655, 52216), (5243, 46360), (5320, 45689), (5795, 41944), (5978, 40660), (5992, 40565), (6527, 37240), (7448, 32635), (7490, 32452), (8113, 29960), (8132, 29890), (8540, 28462), (9272, 26215), (9310, 26108), (10165, 23912), (10486, 23180), (11590, 20972), (11956, 20330), (13054, 18620), (14231, 17080), (14945, 16264), (14980, 16226)]