221664000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2309}}^1$

素因数の和:2343

約数の個数: 144

約数和(自身を含む): 736575840

約数和(自身を除く): 514911840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2309, 2400, 3000, 3200, 3840, 4000, 4618, 4800, 6000, 6400, 6927, 8000, 9236, 9600, 11545, 12000, 13854, 16000, 18472, 19200, 23090, 24000, 27708, 32000, 34635, 36944, 46180, 48000, 55416, 57725, 69270, 73888, 92360, 96000, 110832, 115450, 138540, 147776, 173175, 184720, 221664, 230900, 277080, 288625, 295552, 346350, 369440, 443328, 461800, 554160, 577250, 591104, 692700, 738880, 865875, 886656, 923600, 1108320, 1154500, 1385400, 1477760, 1731750, 1773312, 1847200, 2216640, 2309000, 2770800, 2955520, 3463500, 3694400, 4433280, 4618000, 5541600, 6927000, 7388800, 8866560, 9236000, 11083200, 13854000, 14777600, 18472000, 22166400, 27708000, 36944000, 44332800, 55416000, 73888000, 110832000, 221664000]

約数ペア:

[(1, 221664000), (2, 110832000), (3, 73888000), (4, 55416000), (5, 44332800), (6, 36944000), (8, 27708000), (10, 22166400), (12, 18472000), (15, 14777600), (16, 13854000), (20, 11083200), (24, 9236000), (25, 8866560), (30, 7388800), (32, 6927000), (40, 5541600), (48, 4618000), (50, 4433280), (60, 3694400), (64, 3463500), (75, 2955520), (80, 2770800), (96, 2309000), (100, 2216640), (120, 1847200), (125, 1773312), (128, 1731750), (150, 1477760), (160, 1385400), (192, 1154500), (200, 1108320), (240, 923600), (250, 886656), (256, 865875), (300, 738880), (320, 692700), (375, 591104), (384, 577250), (400, 554160), (480, 461800), (500, 443328), (600, 369440), (640, 346350), (750, 295552), (768, 288625), (800, 277080), (960, 230900), (1000, 221664), (1200, 184720), (1280, 173175), (1500, 147776), (1600, 138540), (1920, 115450), (2000, 110832), (2309, 96000), (2400, 92360), (3000, 73888), (3200, 69270), (3840, 57725), (4000, 55416), (4618, 48000), (4800, 46180), (6000, 36944), (6400, 34635), (6927, 32000), (8000, 27708), (9236, 24000), (9600, 23090), (11545, 19200), (12000, 18472), (13854, 16000)]