293175680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 128

約数和(自身を含む): 827228160

約数和(自身を除く): 534052480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2111, 2170, 2240, 2480, 3472, 3968, 4222, 4340, 4480, 4960, 6944, 8444, 8680, 9920, 10555, 13888, 14777, 16888, 17360, 19840, 21110, 27776, 29554, 33776, 34720, 42220, 59108, 65441, 67552, 69440, 73885, 84440, 118216, 130882, 135104, 138880, 147770, 168880, 236432, 261764, 270208, 295540, 327205, 337760, 458087, 472864, 523528, 591080, 654410, 675520, 916174, 945728, 1047056, 1182160, 1308820, 1351040, 1832348, 1891456, 2094112, 2290435, 2364320, 2617640, 3664696, 4188224, 4580870, 4728640, 5235280, 7329392, 8376448, 9161740, 9457280, 10470560, 14658784, 18323480, 20941120, 29317568, 36646960, 41882240, 58635136, 73293920, 146587840, 293175680]

約数ペア:

[(1, 293175680), (2, 146587840), (4, 73293920), (5, 58635136), (7, 41882240), (8, 36646960), (10, 29317568), (14, 20941120), (16, 18323480), (20, 14658784), (28, 10470560), (31, 9457280), (32, 9161740), (35, 8376448), (40, 7329392), (56, 5235280), (62, 4728640), (64, 4580870), (70, 4188224), (80, 3664696), (112, 2617640), (124, 2364320), (128, 2290435), (140, 2094112), (155, 1891456), (160, 1832348), (217, 1351040), (224, 1308820), (248, 1182160), (280, 1047056), (310, 945728), (320, 916174), (434, 675520), (448, 654410), (496, 591080), (560, 523528), (620, 472864), (640, 458087), (868, 337760), (896, 327205), (992, 295540), (1085, 270208), (1120, 261764), (1240, 236432), (1736, 168880), (1984, 147770), (2111, 138880), (2170, 135104), (2240, 130882), (2480, 118216), (3472, 84440), (3968, 73885), (4222, 69440), (4340, 67552), (4480, 65441), (4960, 59108), (6944, 42220), (8444, 34720), (8680, 33776), (9920, 29554), (10555, 27776), (13888, 21110), (14777, 19840), (16888, 17360)]