253321920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{87959}}^1$

素因数の和:87982

約数の個数: 84

約数和(自身を含む): 871331760

約数和(自身を除く): 618009840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 87959, 175918, 263877, 351836, 439795, 527754, 703672, 791631, 879590, 1055508, 1319385, 1407344, 1583262, 1759180, 2111016, 2638770, 2814688, 3166524, 3518360, 3958155, 4222032, 5277540, 5629376, 6333048, 7036720, 7916310, 8444064, 10555080, 12666096, 14073440, 15832620, 16888128, 21110160, 25332192, 28146880, 31665240, 42220320, 50664384, 63330480, 84440640, 126660960, 253321920]

約数ペア:

[(1, 253321920), (2, 126660960), (3, 84440640), (4, 63330480), (5, 50664384), (6, 42220320), (8, 31665240), (9, 28146880), (10, 25332192), (12, 21110160), (15, 16888128), (16, 15832620), (18, 14073440), (20, 12666096), (24, 10555080), (30, 8444064), (32, 7916310), (36, 7036720), (40, 6333048), (45, 5629376), (48, 5277540), (60, 4222032), (64, 3958155), (72, 3518360), (80, 3166524), (90, 2814688), (96, 2638770), (120, 2111016), (144, 1759180), (160, 1583262), (180, 1407344), (192, 1319385), (240, 1055508), (288, 879590), (320, 791631), (360, 703672), (480, 527754), (576, 439795), (720, 351836), (960, 263877), (1440, 175918), (2880, 87959)]