627805440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{54497}}^1$

素因数の和:54524

約数の個数: 108

約数和(自身を含む): 2172181284

約数和(自身を除く): 1544375844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 54497, 108994, 163491, 217988, 272485, 326982, 435976, 490473, 544970, 653964, 817455, 871952, 980946, 1089940, 1307928, 1634910, 1743904, 1961892, 2179880, 2452365, 2615856, 3269820, 3487808, 3923784, 4359760, 4904730, 5231712, 6539640, 6975616, 7847568, 8719520, 9809460, 10463424, 13079280, 13951232, 15695136, 17439040, 19618920, 20926848, 26158560, 31390272, 34878080, 39237840, 41853696, 52317120, 62780544, 69756160, 78475680, 104634240, 125561088, 156951360, 209268480, 313902720, 627805440]

約数ペア:

[(1, 627805440), (2, 313902720), (3, 209268480), (4, 156951360), (5, 125561088), (6, 104634240), (8, 78475680), (9, 69756160), (10, 62780544), (12, 52317120), (15, 41853696), (16, 39237840), (18, 34878080), (20, 31390272), (24, 26158560), (30, 20926848), (32, 19618920), (36, 17439040), (40, 15695136), (45, 13951232), (48, 13079280), (60, 10463424), (64, 9809460), (72, 8719520), (80, 7847568), (90, 6975616), (96, 6539640), (120, 5231712), (128, 4904730), (144, 4359760), (160, 3923784), (180, 3487808), (192, 3269820), (240, 2615856), (256, 2452365), (288, 2179880), (320, 1961892), (360, 1743904), (384, 1634910), (480, 1307928), (576, 1089940), (640, 980946), (720, 871952), (768, 817455), (960, 653964), (1152, 544970), (1280, 490473), (1440, 435976), (1920, 326982), (2304, 272485), (2880, 217988), (3840, 163491), (5760, 108994), (11520, 54497)]