487593120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{20731}}^1$

素因数の和:20763

約数の個数: 144

約数和(自身を含む): 1786766688

約数和(自身を除く): 1299173568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 20731, 23520, 41462, 62193, 82924, 103655, 124386, 145117, 165848, 207310, 248772, 290234, 310965, 331696, 414620, 435351, 497544, 580468, 621930, 663392, 725585, 829240, 870702, 995088, 1015819, 1160936, 1243860, 1451170, 1658480, 1741404, 1990176, 2031638, 2176755, 2321872, 2487720, 2902340, 3047457, 3316960, 3482808, 4063276, 4353510, 4643744, 4975440, 5079095, 5804680, 6094914, 6965616, 8126552, 8707020, 9950880, 10158190, 11609360, 12189828, 13931232, 15237285, 16253104, 17414040, 20316380, 23218720, 24379656, 30474570, 32506208, 34828080, 40632760, 48759312, 60949140, 69656160, 81265520, 97518624, 121898280, 162531040, 243796560, 487593120]

約数ペア:

[(1, 487593120), (2, 243796560), (3, 162531040), (4, 121898280), (5, 97518624), (6, 81265520), (7, 69656160), (8, 60949140), (10, 48759312), (12, 40632760), (14, 34828080), (15, 32506208), (16, 30474570), (20, 24379656), (21, 23218720), (24, 20316380), (28, 17414040), (30, 16253104), (32, 15237285), (35, 13931232), (40, 12189828), (42, 11609360), (48, 10158190), (49, 9950880), (56, 8707020), (60, 8126552), (70, 6965616), (80, 6094914), (84, 5804680), (96, 5079095), (98, 4975440), (105, 4643744), (112, 4353510), (120, 4063276), (140, 3482808), (147, 3316960), (160, 3047457), (168, 2902340), (196, 2487720), (210, 2321872), (224, 2176755), (240, 2031638), (245, 1990176), (280, 1741404), (294, 1658480), (336, 1451170), (392, 1243860), (420, 1160936), (480, 1015819), (490, 995088), (560, 870702), (588, 829240), (672, 725585), (735, 663392), (784, 621930), (840, 580468), (980, 497544), (1120, 435351), (1176, 414620), (1470, 331696), (1568, 310965), (1680, 290234), (1960, 248772), (2352, 207310), (2940, 165848), (3360, 145117), (3920, 124386), (4704, 103655), (5880, 82924), (7840, 62193), (11760, 41462), (20731, 23520)]