38940480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{4507}}^1$

素因数の和:4533

約数の個数: 112

約数和(自身を含む): 137403840

約数和(自身を除く): 98463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 4507, 8640, 9014, 13521, 18028, 22535, 27042, 36056, 40563, 45070, 54084, 67605, 72112, 81126, 90140, 108168, 121689, 135210, 144224, 162252, 180280, 202815, 216336, 243378, 270420, 288448, 324504, 360560, 405630, 432672, 486756, 540840, 608445, 649008, 721120, 811260, 865344, 973512, 1081680, 1216890, 1298016, 1442240, 1622520, 1947024, 2163360, 2433780, 2596032, 3245040, 3894048, 4326720, 4867560, 6490080, 7788096, 9735120, 12980160, 19470240, 38940480]

約数ペア:

[(1, 38940480), (2, 19470240), (3, 12980160), (4, 9735120), (5, 7788096), (6, 6490080), (8, 4867560), (9, 4326720), (10, 3894048), (12, 3245040), (15, 2596032), (16, 2433780), (18, 2163360), (20, 1947024), (24, 1622520), (27, 1442240), (30, 1298016), (32, 1216890), (36, 1081680), (40, 973512), (45, 865344), (48, 811260), (54, 721120), (60, 649008), (64, 608445), (72, 540840), (80, 486756), (90, 432672), (96, 405630), (108, 360560), (120, 324504), (135, 288448), (144, 270420), (160, 243378), (180, 216336), (192, 202815), (216, 180280), (240, 162252), (270, 144224), (288, 135210), (320, 121689), (360, 108168), (432, 90140), (480, 81126), (540, 72112), (576, 67605), (720, 54084), (864, 45070), (960, 40563), (1080, 36056), (1440, 27042), (1728, 22535), (2160, 18028), (2880, 13521), (4320, 9014), (4507, 8640)]