393626240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 128

約数和(自身を含む): 1102187520

約数和(自身を除く): 708561280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 2143, 2240, 2296, 2624, 2870, 3280, 4286, 4480, 4592, 5248, 5740, 6560, 8572, 9184, 10715, 11480, 13120, 15001, 17144, 18368, 21430, 22960, 26240, 30002, 34288, 36736, 42860, 45920, 60004, 68576, 75005, 85720, 87863, 91840, 120008, 137152, 150010, 171440, 175726, 183680, 240016, 274304, 300020, 342880, 351452, 439315, 480032, 600040, 615041, 685760, 702904, 878630, 960064, 1200080, 1230082, 1371520, 1405808, 1757260, 1920128, 2400160, 2460164, 2811616, 3075205, 3514520, 4800320, 4920328, 5623232, 6150410, 7029040, 9600640, 9840656, 11246464, 12300820, 14058080, 19681312, 24601640, 28116160, 39362624, 49203280, 56232320, 78725248, 98406560, 196813120, 393626240]

約数ペア:

[(1, 393626240), (2, 196813120), (4, 98406560), (5, 78725248), (7, 56232320), (8, 49203280), (10, 39362624), (14, 28116160), (16, 24601640), (20, 19681312), (28, 14058080), (32, 12300820), (35, 11246464), (40, 9840656), (41, 9600640), (56, 7029040), (64, 6150410), (70, 5623232), (80, 4920328), (82, 4800320), (112, 3514520), (128, 3075205), (140, 2811616), (160, 2460164), (164, 2400160), (205, 1920128), (224, 1757260), (280, 1405808), (287, 1371520), (320, 1230082), (328, 1200080), (410, 960064), (448, 878630), (560, 702904), (574, 685760), (640, 615041), (656, 600040), (820, 480032), (896, 439315), (1120, 351452), (1148, 342880), (1312, 300020), (1435, 274304), (1640, 240016), (2143, 183680), (2240, 175726), (2296, 171440), (2624, 150010), (2870, 137152), (3280, 120008), (4286, 91840), (4480, 87863), (4592, 85720), (5248, 75005), (5740, 68576), (6560, 60004), (8572, 45920), (9184, 42860), (10715, 36736), (11480, 34288), (13120, 30002), (15001, 26240), (17144, 22960), (18368, 21430)]