138218400

素因数分解:

$2^5\times 3^7\times 5^2\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 512467200

約数和(自身を除く): 374248800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 158, 160, 162, 180, 200, 216, 225, 237, 240, 243, 270, 288, 300, 316, 324, 360, 395, 400, 405, 432, 450, 474, 480, 486, 540, 600, 632, 648, 675, 711, 720, 729, 790, 800, 810, 864, 900, 948, 972, 1080, 1185, 1200, 1215, 1264, 1296, 1350, 1422, 1440, 1458, 1580, 1620, 1800, 1896, 1944, 1975, 2025, 2133, 2160, 2187, 2370, 2400, 2430, 2528, 2592, 2700, 2844, 2916, 3160, 3240, 3555, 3600, 3645, 3792, 3888, 3950, 4050, 4266, 4320, 4374, 4740, 4860, 5400, 5688, 5832, 5925, 6075, 6320, 6399, 6480, 7110, 7200, 7290, 7584, 7776, 7900, 8100, 8532, 8748, 9480, 9720, 10665, 10800, 10935, 11376, 11664, 11850, 12150, 12640, 12798, 12960, 14220, 14580, 15800, 16200, 17064, 17496, 17775, 18225, 18960, 19197, 19440, 21330, 21600, 21870, 22752, 23328, 23700, 24300, 25596, 28440, 29160, 31600, 31995, 32400, 34128, 34992, 35550, 36450, 37920, 38394, 38880, 42660, 43740, 47400, 48600, 51192, 53325, 54675, 56880, 57591, 58320, 63200, 63990, 64800, 68256, 69984, 71100, 72900, 76788, 85320, 87480, 94800, 95985, 97200, 102384, 106650, 109350, 113760, 115182, 116640, 127980, 142200, 145800, 153576, 159975, 170640, 172773, 174960, 189600, 191970, 194400, 204768, 213300, 218700, 230364, 255960, 284400, 287955, 291600, 307152, 319950, 341280, 345546, 349920, 383940, 426600, 437400, 460728, 479925, 511920, 568800, 575910, 583200, 614304, 639900, 691092, 767880, 853200, 863865, 874800, 921456, 959850, 1023840, 1151820, 1279800, 1382184, 1439775, 1535760, 1706400, 1727730, 1749600, 1842912, 1919700, 2303640, 2559600, 2764368, 2879550, 3071520, 3455460, 3839400, 4319325, 4607280, 5119200, 5528736, 5759100, 6910920, 7678800, 8638650, 9214560, 11518200, 13821840, 15357600, 17277300, 23036400, 27643680, 34554600, 46072800, 69109200, 138218400]

約数ペア:

[(1, 138218400), (2, 69109200), (3, 46072800), (4, 34554600), (5, 27643680), (6, 23036400), (8, 17277300), (9, 15357600), (10, 13821840), (12, 11518200), (15, 9214560), (16, 8638650), (18, 7678800), (20, 6910920), (24, 5759100), (25, 5528736), (27, 5119200), (30, 4607280), (32, 4319325), (36, 3839400), (40, 3455460), (45, 3071520), (48, 2879550), (50, 2764368), (54, 2559600), (60, 2303640), (72, 1919700), (75, 1842912), (79, 1749600), (80, 1727730), (81, 1706400), (90, 1535760), (96, 1439775), (100, 1382184), (108, 1279800), (120, 1151820), (135, 1023840), (144, 959850), (150, 921456), (158, 874800), (160, 863865), (162, 853200), (180, 767880), (200, 691092), (216, 639900), (225, 614304), (237, 583200), (240, 575910), (243, 568800), (270, 511920), (288, 479925), (300, 460728), (316, 437400), (324, 426600), (360, 383940), (395, 349920), (400, 345546), (405, 341280), (432, 319950), (450, 307152), (474, 291600), (480, 287955), (486, 284400), (540, 255960), (600, 230364), (632, 218700), (648, 213300), (675, 204768), (711, 194400), (720, 191970), (729, 189600), (790, 174960), (800, 172773), (810, 170640), (864, 159975), (900, 153576), (948, 145800), (972, 142200), (1080, 127980), (1185, 116640), (1200, 115182), (1215, 113760), (1264, 109350), (1296, 106650), (1350, 102384), (1422, 97200), (1440, 95985), (1458, 94800), (1580, 87480), (1620, 85320), (1800, 76788), (1896, 72900), (1944, 71100), (1975, 69984), (2025, 68256), (2133, 64800), (2160, 63990), (2187, 63200), (2370, 58320), (2400, 57591), (2430, 56880), (2528, 54675), (2592, 53325), (2700, 51192), (2844, 48600), (2916, 47400), (3160, 43740), (3240, 42660), (3555, 38880), (3600, 38394), (3645, 37920), (3792, 36450), (3888, 35550), (3950, 34992), (4050, 34128), (4266, 32400), (4320, 31995), (4374, 31600), (4740, 29160), (4860, 28440), (5400, 25596), (5688, 24300), (5832, 23700), (5925, 23328), (6075, 22752), (6320, 21870), (6399, 21600), (6480, 21330), (7110, 19440), (7200, 19197), (7290, 18960), (7584, 18225), (7776, 17775), (7900, 17496), (8100, 17064), (8532, 16200), (8748, 15800), (9480, 14580), (9720, 14220), (10665, 12960), (10800, 12798), (10935, 12640), (11376, 12150), (11664, 11850)]