1320300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{163}}^1$

素因数の和:189

約数の個数: 90

約数和(自身を含む): 4306148

約数和(自身を除く): 2985848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 163, 180, 225, 270, 300, 324, 326, 405, 450, 489, 540, 652, 675, 810, 815, 900, 978, 1350, 1467, 1620, 1630, 1956, 2025, 2445, 2700, 2934, 3260, 4050, 4075, 4401, 4890, 5868, 7335, 8100, 8150, 8802, 9780, 12225, 13203, 14670, 16300, 17604, 22005, 24450, 26406, 29340, 36675, 44010, 48900, 52812, 66015, 73350, 88020, 110025, 132030, 146700, 220050, 264060, 330075, 440100, 660150, 1320300]

約数ペア:

[(1, 1320300), (2, 660150), (3, 440100), (4, 330075), (5, 264060), (6, 220050), (9, 146700), (10, 132030), (12, 110025), (15, 88020), (18, 73350), (20, 66015), (25, 52812), (27, 48900), (30, 44010), (36, 36675), (45, 29340), (50, 26406), (54, 24450), (60, 22005), (75, 17604), (81, 16300), (90, 14670), (100, 13203), (108, 12225), (135, 9780), (150, 8802), (162, 8150), (163, 8100), (180, 7335), (225, 5868), (270, 4890), (300, 4401), (324, 4075), (326, 4050), (405, 3260), (450, 2934), (489, 2700), (540, 2445), (652, 2025), (675, 1956), (810, 1630), (815, 1620), (900, 1467), (978, 1350)]