198957480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5009}}^1$

素因数の和:5354

約数の個数: 64

約数和(自身を含む): 598795200

約数和(自身を除く): 399837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5009, 6620, 7944, 9930, 10018, 13240, 15027, 19860, 20036, 25045, 30054, 39720, 40072, 50090, 60108, 75135, 100180, 120216, 150270, 200360, 300540, 601080, 1657979, 3315958, 4973937, 6631916, 8289895, 9947874, 13263832, 16579790, 19895748, 24869685, 33159580, 39791496, 49739370, 66319160, 99478740, 198957480]

約数ペア:

[(1, 198957480), (2, 99478740), (3, 66319160), (4, 49739370), (5, 39791496), (6, 33159580), (8, 24869685), (10, 19895748), (12, 16579790), (15, 13263832), (20, 9947874), (24, 8289895), (30, 6631916), (40, 4973937), (60, 3315958), (120, 1657979), (331, 601080), (662, 300540), (993, 200360), (1324, 150270), (1655, 120216), (1986, 100180), (2648, 75135), (3310, 60108), (3972, 50090), (4965, 40072), (5009, 39720), (6620, 30054), (7944, 25045), (9930, 20036), (10018, 19860), (13240, 15027)]