891941760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 256

約数和(自身を含む): 3207859200

約数和(自身を除く): 2315917440

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, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 727, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1420, 1440, 1454, 1704, 1728, 1917, 1920, 2130, 2160, 2181, 2272, 2556, 2840, 2880, 2908, 3195, 3408, 3456, 3635, 3834, 4260, 4320, 4362, 4544, 5112, 5680, 5760, 5816, 6390, 6543, 6816, 7270, 7668, 8520, 8640, 8724, 9088, 9585, 10224, 10905, 11360, 11632, 12780, 13086, 13632, 14540, 15336, 17040, 17280, 17448, 19170, 19629, 20448, 21810, 22720, 23264, 25560, 26172, 27264, 29080, 30672, 32715, 34080, 34896, 38340, 39258, 40896, 43620, 45440, 46528, 51120, 51617, 52344, 58160, 61344, 65430, 68160, 69792, 76680, 78516, 81792, 87240, 93056, 98145, 102240, 103234, 104688, 116320, 122688, 130860, 136320, 139584, 153360, 154851, 157032, 174480, 196290, 204480, 206468, 209376, 232640, 245376, 258085, 261720, 279168, 306720, 309702, 314064, 348960, 392580, 408960, 412936, 418752, 464553, 465280, 516170, 523440, 613440, 619404, 628128, 697920, 774255, 785160, 825872, 837504, 929106, 1032340, 1046880, 1226880, 1238808, 1256256, 1393659, 1395840, 1548510, 1570320, 1651744, 1858212, 2064680, 2093760, 2322765, 2477616, 2512512, 2787318, 3097020, 3140640, 3303488, 3716424, 4129360, 4187520, 4645530, 4955232, 5574636, 6194040, 6281280, 6606976, 6968295, 7432848, 8258720, 9291060, 9910464, 11149272, 12388080, 12562560, 13936590, 14865696, 16517440, 18582120, 19820928, 22298544, 24776160, 27873180, 29731392, 33034880, 37164240, 44597088, 49552320, 55746360, 59462784, 74328480, 89194176, 99104640, 111492720, 148656960, 178388352, 222985440, 297313920, 445970880, 891941760]

約数ペア:

[(1, 891941760), (2, 445970880), (3, 297313920), (4, 222985440), (5, 178388352), (6, 148656960), (8, 111492720), (9, 99104640), (10, 89194176), (12, 74328480), (15, 59462784), (16, 55746360), (18, 49552320), (20, 44597088), (24, 37164240), (27, 33034880), (30, 29731392), (32, 27873180), (36, 24776160), (40, 22298544), (45, 19820928), (48, 18582120), (54, 16517440), (60, 14865696), (64, 13936590), (71, 12562560), (72, 12388080), (80, 11149272), (90, 9910464), (96, 9291060), (108, 8258720), (120, 7432848), (128, 6968295), (135, 6606976), (142, 6281280), (144, 6194040), (160, 5574636), (180, 4955232), (192, 4645530), (213, 4187520), (216, 4129360), (240, 3716424), (270, 3303488), (284, 3140640), (288, 3097020), (320, 2787318), (355, 2512512), (360, 2477616), (384, 2322765), (426, 2093760), (432, 2064680), (480, 1858212), (540, 1651744), (568, 1570320), (576, 1548510), (639, 1395840), (640, 1393659), (710, 1256256), (720, 1238808), (727, 1226880), (852, 1046880), (864, 1032340), (960, 929106), (1065, 837504), (1080, 825872), (1136, 785160), (1152, 774255), (1278, 697920), (1420, 628128), (1440, 619404), (1454, 613440), (1704, 523440), (1728, 516170), (1917, 465280), (1920, 464553), (2130, 418752), (2160, 412936), (2181, 408960), (2272, 392580), (2556, 348960), (2840, 314064), (2880, 309702), (2908, 306720), (3195, 279168), (3408, 261720), (3456, 258085), (3635, 245376), (3834, 232640), (4260, 209376), (4320, 206468), (4362, 204480), (4544, 196290), (5112, 174480), (5680, 157032), (5760, 154851), (5816, 153360), (6390, 139584), (6543, 136320), (6816, 130860), (7270, 122688), (7668, 116320), (8520, 104688), (8640, 103234), (8724, 102240), (9088, 98145), (9585, 93056), (10224, 87240), (10905, 81792), (11360, 78516), (11632, 76680), (12780, 69792), (13086, 68160), (13632, 65430), (14540, 61344), (15336, 58160), (17040, 52344), (17280, 51617), (17448, 51120), (19170, 46528), (19629, 45440), (20448, 43620), (21810, 40896), (22720, 39258), (23264, 38340), (25560, 34896), (26172, 34080), (27264, 32715), (29080, 30672)]