128984400

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 180

約数和(自身を含む): 464539712

約数和(自身を除く): 335555312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 300, 324, 360, 400, 405, 432, 450, 486, 540, 600, 648, 675, 720, 810, 900, 972, 1080, 1200, 1215, 1296, 1327, 1350, 1620, 1800, 1944, 2025, 2160, 2430, 2654, 2700, 3240, 3600, 3888, 3981, 4050, 4860, 5308, 5400, 6075, 6480, 6635, 7962, 8100, 9720, 10616, 10800, 11943, 12150, 13270, 15924, 16200, 19440, 19905, 21232, 23886, 24300, 26540, 31848, 32400, 33175, 35829, 39810, 47772, 48600, 53080, 59715, 63696, 66350, 71658, 79620, 95544, 97200, 99525, 106160, 107487, 119430, 132700, 143316, 159240, 179145, 191088, 199050, 214974, 238860, 265400, 286632, 298575, 318480, 322461, 358290, 398100, 429948, 477720, 530800, 537435, 573264, 597150, 644922, 716580, 796200, 859896, 895725, 955440, 1074870, 1194300, 1289844, 1433160, 1592400, 1612305, 1719792, 1791450, 2149740, 2388600, 2579688, 2687175, 2866320, 3224610, 3582900, 4299480, 4777200, 5159376, 5374350, 6449220, 7165800, 8061525, 8598960, 10748700, 12898440, 14331600, 16123050, 21497400, 25796880, 32246100, 42994800, 64492200, 128984400]

約数ペア:

[(1, 128984400), (2, 64492200), (3, 42994800), (4, 32246100), (5, 25796880), (6, 21497400), (8, 16123050), (9, 14331600), (10, 12898440), (12, 10748700), (15, 8598960), (16, 8061525), (18, 7165800), (20, 6449220), (24, 5374350), (25, 5159376), (27, 4777200), (30, 4299480), (36, 3582900), (40, 3224610), (45, 2866320), (48, 2687175), (50, 2579688), (54, 2388600), (60, 2149740), (72, 1791450), (75, 1719792), (80, 1612305), (81, 1592400), (90, 1433160), (100, 1289844), (108, 1194300), (120, 1074870), (135, 955440), (144, 895725), (150, 859896), (162, 796200), (180, 716580), (200, 644922), (216, 597150), (225, 573264), (240, 537435), (243, 530800), (270, 477720), (300, 429948), (324, 398100), (360, 358290), (400, 322461), (405, 318480), (432, 298575), (450, 286632), (486, 265400), (540, 238860), (600, 214974), (648, 199050), (675, 191088), (720, 179145), (810, 159240), (900, 143316), (972, 132700), (1080, 119430), (1200, 107487), (1215, 106160), (1296, 99525), (1327, 97200), (1350, 95544), (1620, 79620), (1800, 71658), (1944, 66350), (2025, 63696), (2160, 59715), (2430, 53080), (2654, 48600), (2700, 47772), (3240, 39810), (3600, 35829), (3888, 33175), (3981, 32400), (4050, 31848), (4860, 26540), (5308, 24300), (5400, 23886), (6075, 21232), (6480, 19905), (6635, 19440), (7962, 16200), (8100, 15924), (9720, 13270), (10616, 12150), (10800, 11943)]