231470890280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{30859}}^1$

素因数の和:31016

約数の個数: 192

約数和(自身を含む): 626914728000

約数和(自身を除く): 395443837720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 89, 98, 140, 172, 178, 196, 215, 245, 280, 301, 344, 356, 392, 430, 445, 490, 602, 623, 712, 860, 890, 980, 1204, 1246, 1505, 1720, 1780, 1960, 2107, 2408, 2492, 3010, 3115, 3560, 3827, 4214, 4361, 4984, 6020, 6230, 7654, 8428, 8722, 10535, 12040, 12460, 15308, 16856, 17444, 19135, 21070, 21805, 24920, 26789, 30616, 30859, 34888, 38270, 42140, 43610, 53578, 61718, 76540, 84280, 87220, 107156, 123436, 133945, 153080, 154295, 174440, 187523, 214312, 216013, 246872, 267890, 308590, 375046, 432026, 535780, 617180, 750092, 864052, 937615, 1071560, 1080065, 1234360, 1326937, 1500184, 1512091, 1728104, 1875230, 2160130, 2653874, 2746451, 3024182, 3750460, 4320260, 5307748, 5492902, 6048364, 6634685, 7500920, 7560455, 8640520, 9288559, 10615496, 10985804, 12096728, 13269370, 13732255, 15120910, 18577118, 19225157, 21971608, 26538740, 27464510, 30241820, 37154236, 38450314, 46442795, 53077480, 54929020, 60483640, 65019913, 74308472, 76900628, 92885590, 96125785, 109858040, 118097393, 130039826, 134576099, 153801256, 185771180, 192251570, 236194786, 260079652, 269152198, 325099565, 371542360, 384503140, 472389572, 520159304, 538304396, 590486965, 650199130, 672880495, 769006280, 826681751, 944779144, 1076608792, 1180973930, 1300398260, 1345760990, 1653363502, 2361947860, 2600796520, 2691521980, 3306727004, 4133408755, 4723895720, 5383043960, 5786772257, 6613454008, 8266817510, 11573544514, 16533635020, 23147089028, 28933861285, 33067270040, 46294178056, 57867722570, 115735445140, 231470890280]

約数ペア:

[(1, 231470890280), (2, 115735445140), (4, 57867722570), (5, 46294178056), (7, 33067270040), (8, 28933861285), (10, 23147089028), (14, 16533635020), (20, 11573544514), (28, 8266817510), (35, 6613454008), (40, 5786772257), (43, 5383043960), (49, 4723895720), (56, 4133408755), (70, 3306727004), (86, 2691521980), (89, 2600796520), (98, 2361947860), (140, 1653363502), (172, 1345760990), (178, 1300398260), (196, 1180973930), (215, 1076608792), (245, 944779144), (280, 826681751), (301, 769006280), (344, 672880495), (356, 650199130), (392, 590486965), (430, 538304396), (445, 520159304), (490, 472389572), (602, 384503140), (623, 371542360), (712, 325099565), (860, 269152198), (890, 260079652), (980, 236194786), (1204, 192251570), (1246, 185771180), (1505, 153801256), (1720, 134576099), (1780, 130039826), (1960, 118097393), (2107, 109858040), (2408, 96125785), (2492, 92885590), (3010, 76900628), (3115, 74308472), (3560, 65019913), (3827, 60483640), (4214, 54929020), (4361, 53077480), (4984, 46442795), (6020, 38450314), (6230, 37154236), (7654, 30241820), (8428, 27464510), (8722, 26538740), (10535, 21971608), (12040, 19225157), (12460, 18577118), (15308, 15120910), (16856, 13732255), (17444, 13269370), (19135, 12096728), (21070, 10985804), (21805, 10615496), (24920, 9288559), (26789, 8640520), (30616, 7560455), (30859, 7500920), (34888, 6634685), (38270, 6048364), (42140, 5492902), (43610, 5307748), (53578, 4320260), (61718, 3750460), (76540, 3024182), (84280, 2746451), (87220, 2653874), (107156, 2160130), (123436, 1875230), (133945, 1728104), (153080, 1512091), (154295, 1500184), (174440, 1326937), (187523, 1234360), (214312, 1080065), (216013, 1071560), (246872, 937615), (267890, 864052), (308590, 750092), (375046, 617180), (432026, 535780)]