242400720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1010003}}^1$

素因数の和:1010019

約数の個数: 40

約数和(自身を含む): 751442976

約数和(自身を除く): 509042256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1010003, 2020006, 3030009, 4040012, 5050015, 6060018, 8080024, 10100030, 12120036, 15150045, 16160048, 20200060, 24240072, 30300090, 40400120, 48480144, 60600180, 80800240, 121200360, 242400720]

約数ペア:

[(1, 242400720), (2, 121200360), (3, 80800240), (4, 60600180), (5, 48480144), (6, 40400120), (8, 30300090), (10, 24240072), (12, 20200060), (15, 16160048), (16, 15150045), (20, 12120036), (24, 10100030), (30, 8080024), (40, 6060018), (48, 5050015), (60, 4040012), (80, 3030009), (120, 2020006), (240, 1010003)]