315226240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 128

約数和(自身を含む): 912124800

約数和(自身を除く): 596898560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 4139, 4480, 4760, 5440, 7616, 8278, 9520, 10880, 15232, 16556, 19040, 20695, 28973, 33112, 38080, 41390, 57946, 66224, 70363, 76160, 82780, 115892, 132448, 140726, 144865, 165560, 231784, 264896, 281452, 289730, 331120, 351815, 463568, 492541, 529792, 562904, 579460, 662240, 703630, 927136, 985082, 1125808, 1158920, 1324480, 1407260, 1854272, 1970164, 2251616, 2317840, 2462705, 2648960, 2814520, 3708544, 3940328, 4503232, 4635680, 4925410, 5629040, 7880656, 9006464, 9271360, 9850820, 11258080, 15761312, 18542720, 19701640, 22516160, 31522624, 39403280, 45032320, 63045248, 78806560, 157613120, 315226240]

約数ペア:

[(1, 315226240), (2, 157613120), (4, 78806560), (5, 63045248), (7, 45032320), (8, 39403280), (10, 31522624), (14, 22516160), (16, 19701640), (17, 18542720), (20, 15761312), (28, 11258080), (32, 9850820), (34, 9271360), (35, 9006464), (40, 7880656), (56, 5629040), (64, 4925410), (68, 4635680), (70, 4503232), (80, 3940328), (85, 3708544), (112, 2814520), (119, 2648960), (128, 2462705), (136, 2317840), (140, 2251616), (160, 1970164), (170, 1854272), (224, 1407260), (238, 1324480), (272, 1158920), (280, 1125808), (320, 985082), (340, 927136), (448, 703630), (476, 662240), (544, 579460), (560, 562904), (595, 529792), (640, 492541), (680, 463568), (896, 351815), (952, 331120), (1088, 289730), (1120, 281452), (1190, 264896), (1360, 231784), (1904, 165560), (2176, 144865), (2240, 140726), (2380, 132448), (2720, 115892), (3808, 82780), (4139, 76160), (4480, 70363), (4760, 66224), (5440, 57946), (7616, 41390), (8278, 38080), (9520, 33112), (10880, 28973), (15232, 20695), (16556, 19040)]