142991280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198599}}^1$

素因数の和:198618

約数の個数: 60

約数和(自身を含む): 480214800

約数和(自身を除く): 337223520

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, 198599, 397198, 595797, 794396, 992995, 1191594, 1588792, 1787391, 1985990, 2383188, 2978985, 3177584, 3574782, 3971980, 4766376, 5957970, 7149564, 7943960, 8936955, 9532752, 11915940, 14299128, 15887920, 17873910, 23831880, 28598256, 35747820, 47663760, 71495640, 142991280]

約数ペア:

[(1, 142991280), (2, 71495640), (3, 47663760), (4, 35747820), (5, 28598256), (6, 23831880), (8, 17873910), (9, 15887920), (10, 14299128), (12, 11915940), (15, 9532752), (16, 8936955), (18, 7943960), (20, 7149564), (24, 5957970), (30, 4766376), (36, 3971980), (40, 3574782), (45, 3177584), (48, 2978985), (60, 2383188), (72, 1985990), (80, 1787391), (90, 1588792), (120, 1191594), (144, 992995), (180, 794396), (240, 595797), (360, 397198), (720, 198599)]