172731120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{719713}}^1$

素因数の和:719729

約数の個数: 40

約数和(自身を含む): 535467216

約数和(自身を除く): 362736096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 719713, 1439426, 2159139, 2878852, 3598565, 4318278, 5757704, 7197130, 8636556, 10795695, 11515408, 14394260, 17273112, 21591390, 28788520, 34546224, 43182780, 57577040, 86365560, 172731120]

約数ペア:

[(1, 172731120), (2, 86365560), (3, 57577040), (4, 43182780), (5, 34546224), (6, 28788520), (8, 21591390), (10, 17273112), (12, 14394260), (15, 11515408), (16, 10795695), (20, 8636556), (24, 7197130), (30, 5757704), (40, 4318278), (48, 3598565), (60, 2878852), (80, 2159139), (120, 1439426), (240, 719713)]