142740720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198251}}^1$

素因数の和:198270

約数の個数: 60

約数和(自身を含む): 479373336

約数和(自身を除く): 336632616

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, 198251, 396502, 594753, 793004, 991255, 1189506, 1586008, 1784259, 1982510, 2379012, 2973765, 3172016, 3568518, 3965020, 4758024, 5947530, 7137036, 7930040, 8921295, 9516048, 11895060, 14274072, 15860080, 17842590, 23790120, 28548144, 35685180, 47580240, 71370360, 142740720]

約数ペア:

[(1, 142740720), (2, 71370360), (3, 47580240), (4, 35685180), (5, 28548144), (6, 23790120), (8, 17842590), (9, 15860080), (10, 14274072), (12, 11895060), (15, 9516048), (16, 8921295), (18, 7930040), (20, 7137036), (24, 5947530), (30, 4758024), (36, 3965020), (40, 3568518), (45, 3172016), (48, 2973765), (60, 2379012), (72, 1982510), (80, 1784259), (90, 1586008), (120, 1189506), (144, 991255), (180, 793004), (240, 594753), (360, 396502), (720, 198251)]