1338858720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{103307}}^1$

素因数の和:103334

約数の個数: 120

約数和(自身を含む): 4725101304

約数和(自身を除く): 3386242584

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 103307, 206614, 309921, 413228, 516535, 619842, 826456, 929763, 1033070, 1239684, 1549605, 1652912, 1859526, 2066140, 2479368, 2789289, 3099210, 3305824, 3719052, 4132280, 4648815, 4958736, 5578578, 6198420, 7438104, 8264560, 8367867, 9297630, 9917472, 11157156, 12396840, 13946445, 14876208, 16529120, 16735734, 18595260, 22314312, 24793680, 27892890, 29752416, 33471468, 37190520, 41839335, 44628624, 49587360, 55785780, 66942936, 74381040, 83678670, 89257248, 111571560, 133885872, 148762080, 167357340, 223143120, 267771744, 334714680, 446286240, 669429360, 1338858720]

約数ペア:

[(1, 1338858720), (2, 669429360), (3, 446286240), (4, 334714680), (5, 267771744), (6, 223143120), (8, 167357340), (9, 148762080), (10, 133885872), (12, 111571560), (15, 89257248), (16, 83678670), (18, 74381040), (20, 66942936), (24, 55785780), (27, 49587360), (30, 44628624), (32, 41839335), (36, 37190520), (40, 33471468), (45, 29752416), (48, 27892890), (54, 24793680), (60, 22314312), (72, 18595260), (80, 16735734), (81, 16529120), (90, 14876208), (96, 13946445), (108, 12396840), (120, 11157156), (135, 9917472), (144, 9297630), (160, 8367867), (162, 8264560), (180, 7438104), (216, 6198420), (240, 5578578), (270, 4958736), (288, 4648815), (324, 4132280), (360, 3719052), (405, 3305824), (432, 3099210), (480, 2789289), (540, 2479368), (648, 2066140), (720, 1859526), (810, 1652912), (864, 1549605), (1080, 1239684), (1296, 1033070), (1440, 929763), (1620, 826456), (2160, 619842), (2592, 516535), (3240, 413228), (4320, 309921), (6480, 206614), (12960, 103307)]