9978590880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{256651}}^1$

素因数の和:256681

約数の個数: 144

約数和(自身を含む): 35313261984

約数和(自身を除く): 25334671104

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 256651, 513302, 769953, 1026604, 1283255, 1539906, 2053208, 2309859, 2566510, 3079812, 3849765, 4106416, 4619718, 5133020, 6159624, 6929577, 7699530, 8212832, 9239436, 10266040, 11549295, 12319248, 13859154, 15399060, 18478872, 20532080, 20788731, 23098590, 24638496, 27718308, 30798120, 34647885, 36957744, 41064160, 41577462, 46197180, 55436616, 61596240, 62366193, 69295770, 73915488, 83154924, 92394360, 103943655, 110873232, 123192480, 124732386, 138591540, 166309848, 184788720, 207887310, 221746464, 249464772, 277183080, 311830965, 332619696, 369577440, 415774620, 498929544, 554366160, 623661930, 665239392, 831549240, 997859088, 1108732320, 1247323860, 1663098480, 1995718176, 2494647720, 3326196960, 4989295440, 9978590880]

約数ペア:

[(1, 9978590880), (2, 4989295440), (3, 3326196960), (4, 2494647720), (5, 1995718176), (6, 1663098480), (8, 1247323860), (9, 1108732320), (10, 997859088), (12, 831549240), (15, 665239392), (16, 623661930), (18, 554366160), (20, 498929544), (24, 415774620), (27, 369577440), (30, 332619696), (32, 311830965), (36, 277183080), (40, 249464772), (45, 221746464), (48, 207887310), (54, 184788720), (60, 166309848), (72, 138591540), (80, 124732386), (81, 123192480), (90, 110873232), (96, 103943655), (108, 92394360), (120, 83154924), (135, 73915488), (144, 69295770), (160, 62366193), (162, 61596240), (180, 55436616), (216, 46197180), (240, 41577462), (243, 41064160), (270, 36957744), (288, 34647885), (324, 30798120), (360, 27718308), (405, 24638496), (432, 23098590), (480, 20788731), (486, 20532080), (540, 18478872), (648, 15399060), (720, 13859154), (810, 12319248), (864, 11549295), (972, 10266040), (1080, 9239436), (1215, 8212832), (1296, 7699530), (1440, 6929577), (1620, 6159624), (1944, 5133020), (2160, 4619718), (2430, 4106416), (2592, 3849765), (3240, 3079812), (3888, 2566510), (4320, 2309859), (4860, 2053208), (6480, 1539906), (7776, 1283255), (9720, 1026604), (12960, 769953), (19440, 513302), (38880, 256651)]