215518080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112249}}^1$

素因数の和:112271

約数の個数: 64

約数和(自身を含む): 686970000

約数和(自身を除く): 471451920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112249, 224498, 336747, 448996, 561245, 673494, 897992, 1122490, 1346988, 1683735, 1795984, 2244980, 2693976, 3367470, 3591968, 4489960, 5387952, 6734940, 7183936, 8979920, 10775904, 13469880, 14367872, 17959840, 21551808, 26939760, 35919680, 43103616, 53879520, 71839360, 107759040, 215518080]

約数ペア:

[(1, 215518080), (2, 107759040), (3, 71839360), (4, 53879520), (5, 43103616), (6, 35919680), (8, 26939760), (10, 21551808), (12, 17959840), (15, 14367872), (16, 13469880), (20, 10775904), (24, 8979920), (30, 7183936), (32, 6734940), (40, 5387952), (48, 4489960), (60, 3591968), (64, 3367470), (80, 2693976), (96, 2244980), (120, 1795984), (128, 1683735), (160, 1346988), (192, 1122490), (240, 897992), (320, 673494), (384, 561245), (480, 448996), (640, 336747), (960, 224498), (1920, 112249)]