388520854560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29978461}}^1$

素因数の和:29978488

約数の個数: 120

約数和(自身を含む): 1371154894956

約数和(自身を除く): 982634040396

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 29978461, 59956922, 89935383, 119913844, 149892305, 179870766, 239827688, 269806149, 299784610, 359741532, 449676915, 479655376, 539612298, 599569220, 719483064, 809418447, 899353830, 959310752, 1079224596, 1199138440, 1349030745, 1438966128, 1618836894, 1798707660, 2158449192, 2398276880, 2428255341, 2698061490, 2877932256, 3237673788, 3597415320, 4047092235, 4316898384, 4796553760, 4856510682, 5396122980, 6475347576, 7194830640, 8094184470, 8633796768, 9713021364, 10792245960, 12141276705, 12950695152, 14389661280, 16188368940, 19426042728, 21584491920, 24282553410, 25901390304, 32376737880, 38852085456, 43168983840, 48565106820, 64753475760, 77704170912, 97130213640, 129506951520, 194260427280, 388520854560]

約数ペア:

[(1, 388520854560), (2, 194260427280), (3, 129506951520), (4, 97130213640), (5, 77704170912), (6, 64753475760), (8, 48565106820), (9, 43168983840), (10, 38852085456), (12, 32376737880), (15, 25901390304), (16, 24282553410), (18, 21584491920), (20, 19426042728), (24, 16188368940), (27, 14389661280), (30, 12950695152), (32, 12141276705), (36, 10792245960), (40, 9713021364), (45, 8633796768), (48, 8094184470), (54, 7194830640), (60, 6475347576), (72, 5396122980), (80, 4856510682), (81, 4796553760), (90, 4316898384), (96, 4047092235), (108, 3597415320), (120, 3237673788), (135, 2877932256), (144, 2698061490), (160, 2428255341), (162, 2398276880), (180, 2158449192), (216, 1798707660), (240, 1618836894), (270, 1438966128), (288, 1349030745), (324, 1199138440), (360, 1079224596), (405, 959310752), (432, 899353830), (480, 809418447), (540, 719483064), (648, 599569220), (720, 539612298), (810, 479655376), (864, 449676915), (1080, 359741532), (1296, 299784610), (1440, 269806149), (1620, 239827688), (2160, 179870766), (2592, 149892305), (3240, 119913844), (4320, 89935383), (6480, 59956922), (12960, 29978461)]