16740720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23251}}^1$

素因数の和:23270

約数の個数: 60

約数和(自身を含む): 56223336

約数和(自身を除く): 39482616

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, 23251, 46502, 69753, 93004, 116255, 139506, 186008, 209259, 232510, 279012, 348765, 372016, 418518, 465020, 558024, 697530, 837036, 930040, 1046295, 1116048, 1395060, 1674072, 1860080, 2092590, 2790120, 3348144, 4185180, 5580240, 8370360, 16740720]

約数ペア:

[(1, 16740720), (2, 8370360), (3, 5580240), (4, 4185180), (5, 3348144), (6, 2790120), (8, 2092590), (9, 1860080), (10, 1674072), (12, 1395060), (15, 1116048), (16, 1046295), (18, 930040), (20, 837036), (24, 697530), (30, 558024), (36, 465020), (40, 418518), (45, 372016), (48, 348765), (60, 279012), (72, 232510), (80, 209259), (90, 186008), (120, 139506), (144, 116255), (180, 93004), (240, 69753), (360, 46502), (720, 23251)]