123416640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42853}}^1$

素因数の和:42876

約数の個数: 84

約数和(自身を含む): 424511724

約数和(自身を除く): 301095084

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42853, 85706, 128559, 171412, 214265, 257118, 342824, 385677, 428530, 514236, 642795, 685648, 771354, 857060, 1028472, 1285590, 1371296, 1542708, 1714120, 1928385, 2056944, 2571180, 2742592, 3085416, 3428240, 3856770, 4113888, 5142360, 6170832, 6856480, 7713540, 8227776, 10284720, 12341664, 13712960, 15427080, 20569440, 24683328, 30854160, 41138880, 61708320, 123416640]

約数ペア:

[(1, 123416640), (2, 61708320), (3, 41138880), (4, 30854160), (5, 24683328), (6, 20569440), (8, 15427080), (9, 13712960), (10, 12341664), (12, 10284720), (15, 8227776), (16, 7713540), (18, 6856480), (20, 6170832), (24, 5142360), (30, 4113888), (32, 3856770), (36, 3428240), (40, 3085416), (45, 2742592), (48, 2571180), (60, 2056944), (64, 1928385), (72, 1714120), (80, 1542708), (90, 1371296), (96, 1285590), (120, 1028472), (144, 857060), (160, 771354), (180, 685648), (192, 642795), (240, 514236), (288, 428530), (320, 385677), (360, 342824), (480, 257118), (576, 214265), (720, 171412), (960, 128559), (1440, 85706), (2880, 42853)]