153359280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{212999}}^1$

素因数の和:213018

約数の個数: 60

約数和(自身を含む): 515034000

約数和(自身を除く): 361674720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 212999, 425998, 638997, 851996, 1064995, 1277994, 1703992, 1916991, 2129990, 2555988, 3194985, 3407984, 3833982, 4259980, 5111976, 6389970, 7667964, 8519960, 9584955, 10223952, 12779940, 15335928, 17039920, 19169910, 25559880, 30671856, 38339820, 51119760, 76679640, 153359280]

約数ペア:

[(1, 153359280), (2, 76679640), (3, 51119760), (4, 38339820), (5, 30671856), (6, 25559880), (8, 19169910), (9, 17039920), (10, 15335928), (12, 12779940), (15, 10223952), (16, 9584955), (18, 8519960), (20, 7667964), (24, 6389970), (30, 5111976), (36, 4259980), (40, 3833982), (45, 3407984), (48, 3194985), (60, 2555988), (72, 2129990), (80, 1916991), (90, 1703992), (120, 1277994), (144, 1064995), (180, 851996), (240, 638997), (360, 425998), (720, 212999)]