488825280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{18859}}^1$

素因数の和:18888

約数の個数: 140

約数和(自身を含む): 1738929720

約数和(自身を除く): 1250104440

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 18859, 25920, 37718, 56577, 75436, 94295, 113154, 150872, 169731, 188590, 226308, 282885, 301744, 339462, 377180, 452616, 509193, 565770, 603488, 678924, 754360, 848655, 905232, 1018386, 1131540, 1206976, 1357848, 1508720, 1527579, 1697310, 1810464, 2036772, 2263080, 2545965, 2715696, 3017440, 3055158, 3394620, 3620928, 4073544, 4526160, 5091930, 5431392, 6034880, 6110316, 6789240, 7637895, 8147088, 9052320, 10183860, 10862784, 12220632, 13578480, 15275790, 16294176, 18104640, 20367720, 24441264, 27156960, 30551580, 32588352, 40735440, 48882528, 54313920, 61103160, 81470880, 97765056, 122206320, 162941760, 244412640, 488825280]

約数ペア:

[(1, 488825280), (2, 244412640), (3, 162941760), (4, 122206320), (5, 97765056), (6, 81470880), (8, 61103160), (9, 54313920), (10, 48882528), (12, 40735440), (15, 32588352), (16, 30551580), (18, 27156960), (20, 24441264), (24, 20367720), (27, 18104640), (30, 16294176), (32, 15275790), (36, 13578480), (40, 12220632), (45, 10862784), (48, 10183860), (54, 9052320), (60, 8147088), (64, 7637895), (72, 6789240), (80, 6110316), (81, 6034880), (90, 5431392), (96, 5091930), (108, 4526160), (120, 4073544), (135, 3620928), (144, 3394620), (160, 3055158), (162, 3017440), (180, 2715696), (192, 2545965), (216, 2263080), (240, 2036772), (270, 1810464), (288, 1697310), (320, 1527579), (324, 1508720), (360, 1357848), (405, 1206976), (432, 1131540), (480, 1018386), (540, 905232), (576, 848655), (648, 754360), (720, 678924), (810, 603488), (864, 565770), (960, 509193), (1080, 452616), (1296, 377180), (1440, 339462), (1620, 301744), (1728, 282885), (2160, 226308), (2592, 188590), (2880, 169731), (3240, 150872), (4320, 113154), (5184, 94295), (6480, 75436), (8640, 56577), (12960, 37718), (18859, 25920)]