90304320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 112

約数和(自身を含む): 289681920

約数和(自身を除く): 199377600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 863, 872, 960, 1090, 1308, 1635, 1726, 1744, 2180, 2589, 2616, 3270, 3452, 3488, 4315, 4360, 5178, 5232, 6540, 6904, 6976, 8630, 8720, 10356, 10464, 12945, 13080, 13808, 17260, 17440, 20712, 20928, 25890, 26160, 27616, 34520, 34880, 41424, 51780, 52320, 55232, 69040, 82848, 94067, 103560, 104640, 138080, 165696, 188134, 207120, 276160, 282201, 376268, 414240, 470335, 564402, 752536, 828480, 940670, 1128804, 1411005, 1505072, 1881340, 2257608, 2822010, 3010144, 3762680, 4515216, 5644020, 6020288, 7525360, 9030432, 11288040, 15050720, 18060864, 22576080, 30101440, 45152160, 90304320]

約数ペア:

[(1, 90304320), (2, 45152160), (3, 30101440), (4, 22576080), (5, 18060864), (6, 15050720), (8, 11288040), (10, 9030432), (12, 7525360), (15, 6020288), (16, 5644020), (20, 4515216), (24, 3762680), (30, 3010144), (32, 2822010), (40, 2257608), (48, 1881340), (60, 1505072), (64, 1411005), (80, 1128804), (96, 940670), (109, 828480), (120, 752536), (160, 564402), (192, 470335), (218, 414240), (240, 376268), (320, 282201), (327, 276160), (436, 207120), (480, 188134), (545, 165696), (654, 138080), (863, 104640), (872, 103560), (960, 94067), (1090, 82848), (1308, 69040), (1635, 55232), (1726, 52320), (1744, 51780), (2180, 41424), (2589, 34880), (2616, 34520), (3270, 27616), (3452, 26160), (3488, 25890), (4315, 20928), (4360, 20712), (5178, 17440), (5232, 17260), (6540, 13808), (6904, 13080), (6976, 12945), (8630, 10464), (8720, 10356)]