252176640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3904

約数の個数: 144

約数和(自身を含む): 852985728

約数和(自身を除く): 600809088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 3863, 4080, 4352, 5440, 6528, 7726, 8160, 10880, 11589, 13056, 15452, 16320, 19315, 21760, 23178, 30904, 32640, 38630, 46356, 57945, 61808, 65280, 65671, 77260, 92712, 115890, 123616, 131342, 154520, 185424, 197013, 231780, 247232, 262684, 309040, 328355, 370848, 394026, 463560, 494464, 525368, 618080, 656710, 741696, 788052, 927120, 985065, 988928, 1050736, 1236160, 1313420, 1483392, 1576104, 1854240, 1970130, 2101472, 2472320, 2626840, 2966784, 3152208, 3708480, 3940260, 4202944, 4944640, 5253680, 6304416, 7416960, 7880520, 8405888, 10507360, 12608832, 14833920, 15761040, 16811776, 21014720, 25217664, 31522080, 42029440, 50435328, 63044160, 84058880, 126088320, 252176640]

約数ペア:

[(1, 252176640), (2, 126088320), (3, 84058880), (4, 63044160), (5, 50435328), (6, 42029440), (8, 31522080), (10, 25217664), (12, 21014720), (15, 16811776), (16, 15761040), (17, 14833920), (20, 12608832), (24, 10507360), (30, 8405888), (32, 7880520), (34, 7416960), (40, 6304416), (48, 5253680), (51, 4944640), (60, 4202944), (64, 3940260), (68, 3708480), (80, 3152208), (85, 2966784), (96, 2626840), (102, 2472320), (120, 2101472), (128, 1970130), (136, 1854240), (160, 1576104), (170, 1483392), (192, 1313420), (204, 1236160), (240, 1050736), (255, 988928), (256, 985065), (272, 927120), (320, 788052), (340, 741696), (384, 656710), (408, 618080), (480, 525368), (510, 494464), (544, 463560), (640, 394026), (680, 370848), (768, 328355), (816, 309040), (960, 262684), (1020, 247232), (1088, 231780), (1280, 197013), (1360, 185424), (1632, 154520), (1920, 131342), (2040, 123616), (2176, 115890), (2720, 92712), (3264, 77260), (3840, 65671), (3863, 65280), (4080, 61808), (4352, 57945), (5440, 46356), (6528, 38630), (7726, 32640), (8160, 30904), (10880, 23178), (11589, 21760), (13056, 19315), (15452, 16320)]