641228400

素因数分解:

$2^4\times 3^7\times 5^2\times {\mathrm{733}}^1$

素因数の和:772

約数の個数: 240

約数和(自身を含む): 2313626720

約数和(自身を除く): 1672398320

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, 729, 733, 810, 900, 972, 1080, 1200, 1215, 1296, 1350, 1458, 1466, 1620, 1800, 1944, 2025, 2160, 2187, 2199, 2430, 2700, 2916, 2932, 3240, 3600, 3645, 3665, 3888, 4050, 4374, 4398, 4860, 5400, 5832, 5864, 6075, 6480, 6597, 7290, 7330, 8100, 8748, 8796, 9720, 10800, 10935, 10995, 11664, 11728, 12150, 13194, 14580, 14660, 16200, 17496, 17592, 18225, 18325, 19440, 19791, 21870, 21990, 24300, 26388, 29160, 29320, 32400, 32985, 34992, 35184, 36450, 36650, 39582, 43740, 43980, 48600, 52776, 54675, 54975, 58320, 58640, 59373, 65970, 72900, 73300, 79164, 87480, 87960, 97200, 98955, 105552, 109350, 109950, 118746, 131940, 145800, 146600, 158328, 164925, 174960, 175920, 178119, 197910, 218700, 219900, 237492, 263880, 291600, 293200, 296865, 316656, 329850, 356238, 395820, 437400, 439800, 474984, 494775, 527760, 534357, 593730, 659700, 712476, 791640, 874800, 879600, 890595, 949968, 989550, 1068714, 1187460, 1319400, 1424952, 1484325, 1583280, 1603071, 1781190, 1979100, 2137428, 2374920, 2638800, 2671785, 2849904, 2968650, 3206142, 3562380, 3958200, 4274856, 4452975, 4749840, 5343570, 5937300, 6412284, 7124760, 7916400, 8015355, 8549712, 8905950, 10687140, 11874600, 12824568, 13358925, 14249520, 16030710, 17811900, 21374280, 23749200, 25649136, 26717850, 32061420, 35623800, 40076775, 42748560, 53435700, 64122840, 71247600, 80153550, 106871400, 128245680, 160307100, 213742800, 320614200, 641228400]

約数ペア:

[(1, 641228400), (2, 320614200), (3, 213742800), (4, 160307100), (5, 128245680), (6, 106871400), (8, 80153550), (9, 71247600), (10, 64122840), (12, 53435700), (15, 42748560), (16, 40076775), (18, 35623800), (20, 32061420), (24, 26717850), (25, 25649136), (27, 23749200), (30, 21374280), (36, 17811900), (40, 16030710), (45, 14249520), (48, 13358925), (50, 12824568), (54, 11874600), (60, 10687140), (72, 8905950), (75, 8549712), (80, 8015355), (81, 7916400), (90, 7124760), (100, 6412284), (108, 5937300), (120, 5343570), (135, 4749840), (144, 4452975), (150, 4274856), (162, 3958200), (180, 3562380), (200, 3206142), (216, 2968650), (225, 2849904), (240, 2671785), (243, 2638800), (270, 2374920), (300, 2137428), (324, 1979100), (360, 1781190), (400, 1603071), (405, 1583280), (432, 1484325), (450, 1424952), (486, 1319400), (540, 1187460), (600, 1068714), (648, 989550), (675, 949968), (720, 890595), (729, 879600), (733, 874800), (810, 791640), (900, 712476), (972, 659700), (1080, 593730), (1200, 534357), (1215, 527760), (1296, 494775), (1350, 474984), (1458, 439800), (1466, 437400), (1620, 395820), (1800, 356238), (1944, 329850), (2025, 316656), (2160, 296865), (2187, 293200), (2199, 291600), (2430, 263880), (2700, 237492), (2916, 219900), (2932, 218700), (3240, 197910), (3600, 178119), (3645, 175920), (3665, 174960), (3888, 164925), (4050, 158328), (4374, 146600), (4398, 145800), (4860, 131940), (5400, 118746), (5832, 109950), (5864, 109350), (6075, 105552), (6480, 98955), (6597, 97200), (7290, 87960), (7330, 87480), (8100, 79164), (8748, 73300), (8796, 72900), (9720, 65970), (10800, 59373), (10935, 58640), (10995, 58320), (11664, 54975), (11728, 54675), (12150, 52776), (13194, 48600), (14580, 43980), (14660, 43740), (16200, 39582), (17496, 36650), (17592, 36450), (18225, 35184), (18325, 34992), (19440, 32985), (19791, 32400), (21870, 29320), (21990, 29160), (24300, 26388)]