16757280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{431}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 42682464

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, 431, 432, 480, 486, 540, 648, 720, 810, 862, 864, 972, 1080, 1215, 1293, 1296, 1440, 1620, 1724, 1944, 2155, 2160, 2430, 2586, 2592, 3240, 3448, 3879, 3888, 4310, 4320, 4860, 5172, 6465, 6480, 6896, 7758, 7776, 8620, 9720, 10344, 11637, 12930, 12960, 13792, 15516, 17240, 19395, 19440, 20688, 23274, 25860, 31032, 34480, 34911, 38790, 38880, 41376, 46548, 51720, 58185, 62064, 68960, 69822, 77580, 93096, 103440, 104733, 116370, 124128, 139644, 155160, 174555, 186192, 206880, 209466, 232740, 279288, 310320, 349110, 372384, 418932, 465480, 523665, 558576, 620640, 698220, 837864, 930960, 1047330, 1117152, 1396440, 1675728, 1861920, 2094660, 2792880, 3351456, 4189320, 5585760, 8378640, 16757280]

約数ペア:

[(1, 16757280), (2, 8378640), (3, 5585760), (4, 4189320), (5, 3351456), (6, 2792880), (8, 2094660), (9, 1861920), (10, 1675728), (12, 1396440), (15, 1117152), (16, 1047330), (18, 930960), (20, 837864), (24, 698220), (27, 620640), (30, 558576), (32, 523665), (36, 465480), (40, 418932), (45, 372384), (48, 349110), (54, 310320), (60, 279288), (72, 232740), (80, 209466), (81, 206880), (90, 186192), (96, 174555), (108, 155160), (120, 139644), (135, 124128), (144, 116370), (160, 104733), (162, 103440), (180, 93096), (216, 77580), (240, 69822), (243, 68960), (270, 62064), (288, 58185), (324, 51720), (360, 46548), (405, 41376), (431, 38880), (432, 38790), (480, 34911), (486, 34480), (540, 31032), (648, 25860), (720, 23274), (810, 20688), (862, 19440), (864, 19395), (972, 17240), (1080, 15516), (1215, 13792), (1293, 12960), (1296, 12930), (1440, 11637), (1620, 10344), (1724, 9720), (1944, 8620), (2155, 7776), (2160, 7758), (2430, 6896), (2586, 6480), (2592, 6465), (3240, 5172), (3448, 4860), (3879, 4320), (3888, 4310)]