440100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{163}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 1423520

約数和(自身を除く): 983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 163, 180, 225, 270, 300, 326, 450, 489, 540, 652, 675, 815, 900, 978, 1350, 1467, 1630, 1956, 2445, 2700, 2934, 3260, 4075, 4401, 4890, 5868, 7335, 8150, 8802, 9780, 12225, 14670, 16300, 17604, 22005, 24450, 29340, 36675, 44010, 48900, 73350, 88020, 110025, 146700, 220050, 440100]

約数ペア:

[(1, 440100), (2, 220050), (3, 146700), (4, 110025), (5, 88020), (6, 73350), (9, 48900), (10, 44010), (12, 36675), (15, 29340), (18, 24450), (20, 22005), (25, 17604), (27, 16300), (30, 14670), (36, 12225), (45, 9780), (50, 8802), (54, 8150), (60, 7335), (75, 5868), (90, 4890), (100, 4401), (108, 4075), (135, 3260), (150, 2934), (163, 2700), (180, 2445), (225, 1956), (270, 1630), (300, 1467), (326, 1350), (450, 978), (489, 900), (540, 815), (652, 675)]