428278080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{446123}}^1$

素因数の和:446143

約数の個数: 56

約数和(自身を含む): 1359785952

約数和(自身を除く): 931507872

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, 160, 192, 240, 320, 480, 960, 446123, 892246, 1338369, 1784492, 2230615, 2676738, 3568984, 4461230, 5353476, 6691845, 7137968, 8922460, 10706952, 13383690, 14275936, 17844920, 21413904, 26767380, 28551872, 35689840, 42827808, 53534760, 71379680, 85655616, 107069520, 142759360, 214139040, 428278080]

約数ペア:

[(1, 428278080), (2, 214139040), (3, 142759360), (4, 107069520), (5, 85655616), (6, 71379680), (8, 53534760), (10, 42827808), (12, 35689840), (15, 28551872), (16, 26767380), (20, 21413904), (24, 17844920), (30, 14275936), (32, 13383690), (40, 10706952), (48, 8922460), (60, 7137968), (64, 6691845), (80, 5353476), (96, 4461230), (120, 3568984), (160, 2676738), (192, 2230615), (240, 1784492), (320, 1338369), (480, 892246), (960, 446123)]