388528560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 1505427456

約数和(自身を除く): 1116898896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 420, 504, 508, 560, 607, 630, 635, 720, 762, 840, 889, 1008, 1016, 1143, 1214, 1260, 1270, 1524, 1680, 1778, 1821, 1905, 2032, 2286, 2428, 2520, 2540, 2667, 3035, 3048, 3556, 3642, 3810, 4249, 4445, 4572, 4856, 5040, 5080, 5334, 5463, 5715, 6070, 6096, 7112, 7284, 7620, 8001, 8498, 8890, 9105, 9144, 9712, 10160, 10668, 10926, 11430, 12140, 12747, 13335, 14224, 14568, 15240, 16002, 16996, 17780, 18210, 18288, 21245, 21336, 21852, 22860, 24280, 25494, 26670, 27315, 29136, 30480, 32004, 33992, 35560, 36420, 38241, 40005, 42490, 42672, 43704, 45720, 48560, 50988, 53340, 54630, 63735, 64008, 67984, 71120, 72840, 76482, 77089, 80010, 84980, 87408, 91440, 101976, 106680, 109260, 127470, 128016, 145680, 152964, 154178, 160020, 169960, 191205, 203952, 213360, 218520, 231267, 254940, 305928, 308356, 320040, 339920, 382410, 385445, 437040, 462534, 509880, 539623, 611856, 616712, 640080, 693801, 764820, 770890, 925068, 1019760, 1079246, 1156335, 1233424, 1387602, 1529640, 1541780, 1618869, 1850136, 2158492, 2312670, 2698115, 2775204, 3059280, 3083560, 3237738, 3469005, 3700272, 4316984, 4625340, 4856607, 5396230, 5550408, 6167120, 6475476, 6938010, 8094345, 8633968, 9250680, 9713214, 10792460, 11100816, 12950952, 13876020, 16188690, 18501360, 19426428, 21584920, 24283035, 25901904, 27752040, 32377380, 38852856, 43169840, 48566070, 55504080, 64754760, 77705712, 97132140, 129509520, 194264280, 388528560]

約数ペア:

[(1, 388528560), (2, 194264280), (3, 129509520), (4, 97132140), (5, 77705712), (6, 64754760), (7, 55504080), (8, 48566070), (9, 43169840), (10, 38852856), (12, 32377380), (14, 27752040), (15, 25901904), (16, 24283035), (18, 21584920), (20, 19426428), (21, 18501360), (24, 16188690), (28, 13876020), (30, 12950952), (35, 11100816), (36, 10792460), (40, 9713214), (42, 9250680), (45, 8633968), (48, 8094345), (56, 6938010), (60, 6475476), (63, 6167120), (70, 5550408), (72, 5396230), (80, 4856607), (84, 4625340), (90, 4316984), (105, 3700272), (112, 3469005), (120, 3237738), (126, 3083560), (127, 3059280), (140, 2775204), (144, 2698115), (168, 2312670), (180, 2158492), (210, 1850136), (240, 1618869), (252, 1541780), (254, 1529640), (280, 1387602), (315, 1233424), (336, 1156335), (360, 1079246), (381, 1019760), (420, 925068), (504, 770890), (508, 764820), (560, 693801), (607, 640080), (630, 616712), (635, 611856), (720, 539623), (762, 509880), (840, 462534), (889, 437040), (1008, 385445), (1016, 382410), (1143, 339920), (1214, 320040), (1260, 308356), (1270, 305928), (1524, 254940), (1680, 231267), (1778, 218520), (1821, 213360), (1905, 203952), (2032, 191205), (2286, 169960), (2428, 160020), (2520, 154178), (2540, 152964), (2667, 145680), (3035, 128016), (3048, 127470), (3556, 109260), (3642, 106680), (3810, 101976), (4249, 91440), (4445, 87408), (4572, 84980), (4856, 80010), (5040, 77089), (5080, 76482), (5334, 72840), (5463, 71120), (5715, 67984), (6070, 64008), (6096, 63735), (7112, 54630), (7284, 53340), (7620, 50988), (8001, 48560), (8498, 45720), (8890, 43704), (9105, 42672), (9144, 42490), (9712, 40005), (10160, 38241), (10668, 36420), (10926, 35560), (11430, 33992), (12140, 32004), (12747, 30480), (13335, 29136), (14224, 27315), (14568, 26670), (15240, 25494), (16002, 24280), (16996, 22860), (17780, 21852), (18210, 21336), (18288, 21245)]