215376000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 256

約数和(自身を含む): 817240320

約数和(自身を除く): 601864320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 641, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1282, 1344, 1400, 1500, 1600, 1680, 1750, 1920, 1923, 2000, 2100, 2240, 2400, 2564, 2625, 2688, 2800, 3000, 3200, 3205, 3360, 3500, 3846, 4000, 4200, 4480, 4487, 4800, 5128, 5250, 5600, 6000, 6410, 6720, 7000, 7692, 8000, 8400, 8974, 9600, 9615, 10256, 10500, 11200, 12000, 12820, 13440, 13461, 14000, 15384, 16000, 16025, 16800, 17948, 19230, 20512, 21000, 22400, 22435, 24000, 25640, 26922, 28000, 30768, 32050, 33600, 35896, 38460, 41024, 42000, 44870, 48000, 48075, 51280, 53844, 56000, 61536, 64100, 67200, 67305, 71792, 76920, 80125, 82048, 84000, 89740, 96150, 102560, 107688, 112000, 112175, 123072, 128200, 134610, 143584, 153840, 160250, 168000, 179480, 192300, 205120, 215376, 224350, 240375, 246144, 256400, 269220, 287168, 307680, 320500, 336000, 336525, 358960, 384600, 410240, 430752, 448700, 480750, 512800, 538440, 560875, 574336, 615360, 641000, 673050, 717920, 769200, 861504, 897400, 961500, 1025600, 1076880, 1121750, 1230720, 1282000, 1346100, 1435840, 1538400, 1682625, 1723008, 1794800, 1923000, 2051200, 2153760, 2243500, 2564000, 2692200, 2871680, 3076800, 3365250, 3589600, 3846000, 4307520, 4487000, 5128000, 5384400, 6153600, 6730500, 7179200, 7692000, 8615040, 8974000, 10256000, 10768800, 13461000, 14358400, 15384000, 17948000, 21537600, 26922000, 30768000, 35896000, 43075200, 53844000, 71792000, 107688000, 215376000]

約数ペア:

[(1, 215376000), (2, 107688000), (3, 71792000), (4, 53844000), (5, 43075200), (6, 35896000), (7, 30768000), (8, 26922000), (10, 21537600), (12, 17948000), (14, 15384000), (15, 14358400), (16, 13461000), (20, 10768800), (21, 10256000), (24, 8974000), (25, 8615040), (28, 7692000), (30, 7179200), (32, 6730500), (35, 6153600), (40, 5384400), (42, 5128000), (48, 4487000), (50, 4307520), (56, 3846000), (60, 3589600), (64, 3365250), (70, 3076800), (75, 2871680), (80, 2692200), (84, 2564000), (96, 2243500), (100, 2153760), (105, 2051200), (112, 1923000), (120, 1794800), (125, 1723008), (128, 1682625), (140, 1538400), (150, 1435840), (160, 1346100), (168, 1282000), (175, 1230720), (192, 1121750), (200, 1076880), (210, 1025600), (224, 961500), (240, 897400), (250, 861504), (280, 769200), (300, 717920), (320, 673050), (336, 641000), (350, 615360), (375, 574336), (384, 560875), (400, 538440), (420, 512800), (448, 480750), (480, 448700), (500, 430752), (525, 410240), (560, 384600), (600, 358960), (640, 336525), (641, 336000), (672, 320500), (700, 307680), (750, 287168), (800, 269220), (840, 256400), (875, 246144), (896, 240375), (960, 224350), (1000, 215376), (1050, 205120), (1120, 192300), (1200, 179480), (1282, 168000), (1344, 160250), (1400, 153840), (1500, 143584), (1600, 134610), (1680, 128200), (1750, 123072), (1920, 112175), (1923, 112000), (2000, 107688), (2100, 102560), (2240, 96150), (2400, 89740), (2564, 84000), (2625, 82048), (2688, 80125), (2800, 76920), (3000, 71792), (3200, 67305), (3205, 67200), (3360, 64100), (3500, 61536), (3846, 56000), (4000, 53844), (4200, 51280), (4480, 48075), (4487, 48000), (4800, 44870), (5128, 42000), (5250, 41024), (5600, 38460), (6000, 35896), (6410, 33600), (6720, 32050), (7000, 30768), (7692, 28000), (8000, 26922), (8400, 25640), (8974, 24000), (9600, 22435), (9615, 22400), (10256, 21000), (10500, 20512), (11200, 19230), (12000, 17948), (12820, 16800), (13440, 16025), (13461, 16000), (14000, 15384)]