649762560

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 216

約数和(自身を含む): 2332490160

約数和(自身を除く): 1682727600

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2089, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4178, 4320, 4860, 5184, 5760, 6267, 6480, 6912, 7776, 8356, 8640, 9720, 10368, 10445, 11520, 12534, 12960, 15552, 16712, 17280, 18801, 19440, 20736, 20890, 25068, 25920, 31104, 31335, 33424, 34560, 37602, 38880, 41780, 50136, 51840, 56403, 62208, 62670, 66848, 75204, 77760, 83560, 94005, 100272, 103680, 112806, 125340, 133696, 150408, 155520, 167120, 169209, 188010, 200544, 225612, 250680, 267392, 282015, 300816, 311040, 334240, 338418, 376020, 401088, 451224, 501360, 507627, 534784, 564030, 601632, 668480, 676836, 752040, 802176, 846045, 902448, 1002720, 1015254, 1128060, 1203264, 1336960, 1353672, 1504080, 1604352, 1692090, 1804896, 2005440, 2030508, 2256120, 2406528, 2538135, 2673920, 2707344, 3008160, 3384180, 3609792, 4010880, 4061016, 4512240, 4813056, 5076270, 5414688, 6016320, 6768360, 7219584, 8021760, 8122032, 9024480, 10152540, 10829376, 12032640, 13536720, 14439168, 16244064, 18048960, 20305080, 21658752, 24065280, 27073440, 32488128, 36097920, 40610160, 43317504, 54146880, 64976256, 72195840, 81220320, 108293760, 129952512, 162440640, 216587520, 324881280, 649762560]

約数ペア:

[(1, 649762560), (2, 324881280), (3, 216587520), (4, 162440640), (5, 129952512), (6, 108293760), (8, 81220320), (9, 72195840), (10, 64976256), (12, 54146880), (15, 43317504), (16, 40610160), (18, 36097920), (20, 32488128), (24, 27073440), (27, 24065280), (30, 21658752), (32, 20305080), (36, 18048960), (40, 16244064), (45, 14439168), (48, 13536720), (54, 12032640), (60, 10829376), (64, 10152540), (72, 9024480), (80, 8122032), (81, 8021760), (90, 7219584), (96, 6768360), (108, 6016320), (120, 5414688), (128, 5076270), (135, 4813056), (144, 4512240), (160, 4061016), (162, 4010880), (180, 3609792), (192, 3384180), (216, 3008160), (240, 2707344), (243, 2673920), (256, 2538135), (270, 2406528), (288, 2256120), (320, 2030508), (324, 2005440), (360, 1804896), (384, 1692090), (405, 1604352), (432, 1504080), (480, 1353672), (486, 1336960), (540, 1203264), (576, 1128060), (640, 1015254), (648, 1002720), (720, 902448), (768, 846045), (810, 802176), (864, 752040), (960, 676836), (972, 668480), (1080, 601632), (1152, 564030), (1215, 534784), (1280, 507627), (1296, 501360), (1440, 451224), (1620, 401088), (1728, 376020), (1920, 338418), (1944, 334240), (2089, 311040), (2160, 300816), (2304, 282015), (2430, 267392), (2592, 250680), (2880, 225612), (3240, 200544), (3456, 188010), (3840, 169209), (3888, 167120), (4178, 155520), (4320, 150408), (4860, 133696), (5184, 125340), (5760, 112806), (6267, 103680), (6480, 100272), (6912, 94005), (7776, 83560), (8356, 77760), (8640, 75204), (9720, 66848), (10368, 62670), (10445, 62208), (11520, 56403), (12534, 51840), (12960, 50136), (15552, 41780), (16712, 38880), (17280, 37602), (18801, 34560), (19440, 33424), (20736, 31335), (20890, 31104), (25068, 25920)]