254227680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1201}}^1$

素因数の和:1239

約数の個数: 288

約数和(自身を含む): 1035931680

約数和(自身を除く): 781704000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1201, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2402, 2520, 2646, 2940, 3024, 3360, 3528, 3603, 3780, 3920, 4320, 4410, 4704, 4804, 5040, 5292, 5880, 6005, 6048, 6615, 7056, 7206, 7560, 7840, 8407, 8820, 9608, 10080, 10584, 10809, 11760, 12010, 13230, 14112, 14412, 15120, 16814, 17640, 18015, 19216, 21168, 21618, 23520, 24020, 25221, 26460, 28824, 30240, 32427, 33628, 35280, 36030, 38432, 42035, 42336, 43236, 48040, 50442, 52920, 54045, 57648, 58849, 64854, 67256, 70560, 72060, 75663, 84070, 86472, 96080, 100884, 105840, 108090, 115296, 117698, 126105, 129708, 134512, 144120, 151326, 162135, 168140, 172944, 176547, 192160, 201768, 211680, 216180, 226989, 235396, 252210, 259416, 269024, 288240, 294245, 302652, 324270, 336280, 345888, 353094, 378315, 403536, 432360, 453978, 470792, 504420, 518832, 529641, 576480, 588490, 605304, 648540, 672560, 706188, 756630, 807072, 864720, 882735, 907956, 941584, 1008840, 1037664, 1059282, 1134945, 1176980, 1210608, 1297080, 1345120, 1412376, 1513260, 1588923, 1729440, 1765470, 1815912, 1883168, 2017680, 2118564, 2269890, 2353960, 2421216, 2594160, 2648205, 2824752, 3026520, 3177846, 3530940, 3631824, 4035360, 4237128, 4539780, 4707920, 5188320, 5296410, 5649504, 6053040, 6355692, 7061880, 7263648, 7944615, 8474256, 9079560, 9415840, 10592820, 12106080, 12711384, 14123760, 15889230, 16948512, 18159120, 21185640, 25422768, 28247520, 31778460, 36318240, 42371280, 50845536, 63556920, 84742560, 127113840, 254227680]

約数ペア:

[(1, 254227680), (2, 127113840), (3, 84742560), (4, 63556920), (5, 50845536), (6, 42371280), (7, 36318240), (8, 31778460), (9, 28247520), (10, 25422768), (12, 21185640), (14, 18159120), (15, 16948512), (16, 15889230), (18, 14123760), (20, 12711384), (21, 12106080), (24, 10592820), (27, 9415840), (28, 9079560), (30, 8474256), (32, 7944615), (35, 7263648), (36, 7061880), (40, 6355692), (42, 6053040), (45, 5649504), (48, 5296410), (49, 5188320), (54, 4707920), (56, 4539780), (60, 4237128), (63, 4035360), (70, 3631824), (72, 3530940), (80, 3177846), (84, 3026520), (90, 2824752), (96, 2648205), (98, 2594160), (105, 2421216), (108, 2353960), (112, 2269890), (120, 2118564), (126, 2017680), (135, 1883168), (140, 1815912), (144, 1765470), (147, 1729440), (160, 1588923), (168, 1513260), (180, 1412376), (189, 1345120), (196, 1297080), (210, 1210608), (216, 1176980), (224, 1134945), (240, 1059282), (245, 1037664), (252, 1008840), (270, 941584), (280, 907956), (288, 882735), (294, 864720), (315, 807072), (336, 756630), (360, 706188), (378, 672560), (392, 648540), (420, 605304), (432, 588490), (441, 576480), (480, 529641), (490, 518832), (504, 504420), (540, 470792), (560, 453978), (588, 432360), (630, 403536), (672, 378315), (720, 353094), (735, 345888), (756, 336280), (784, 324270), (840, 302652), (864, 294245), (882, 288240), (945, 269024), (980, 259416), (1008, 252210), (1080, 235396), (1120, 226989), (1176, 216180), (1201, 211680), (1260, 201768), (1323, 192160), (1440, 176547), (1470, 172944), (1512, 168140), (1568, 162135), (1680, 151326), (1764, 144120), (1890, 134512), (1960, 129708), (2016, 126105), (2160, 117698), (2205, 115296), (2352, 108090), (2402, 105840), (2520, 100884), (2646, 96080), (2940, 86472), (3024, 84070), (3360, 75663), (3528, 72060), (3603, 70560), (3780, 67256), (3920, 64854), (4320, 58849), (4410, 57648), (4704, 54045), (4804, 52920), (5040, 50442), (5292, 48040), (5880, 43236), (6005, 42336), (6048, 42035), (6615, 38432), (7056, 36030), (7206, 35280), (7560, 33628), (7840, 32427), (8407, 30240), (8820, 28824), (9608, 26460), (10080, 25221), (10584, 24020), (10809, 23520), (11760, 21618), (12010, 21168), (13230, 19216), (14112, 18015), (14412, 17640), (15120, 16814)]