29279280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{121997}}^1$

素因数の和:122013

約数の個数: 40

約数和(自身を含む): 90766512

約数和(自身を除く): 61487232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 121997, 243994, 365991, 487988, 609985, 731982, 975976, 1219970, 1463964, 1829955, 1951952, 2439940, 2927928, 3659910, 4879880, 5855856, 7319820, 9759760, 14639640, 29279280]

約数ペア:

[(1, 29279280), (2, 14639640), (3, 9759760), (4, 7319820), (5, 5855856), (6, 4879880), (8, 3659910), (10, 2927928), (12, 2439940), (15, 1951952), (16, 1829955), (20, 1463964), (24, 1219970), (30, 975976), (40, 731982), (48, 609985), (60, 487988), (80, 365991), (120, 243994), (240, 121997)]