1228841280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{15803}}^1$

素因数の和:15835

約数の個数: 168

約数和(自身を含む): 4383523872

約数和(自身を除く): 3154682592

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 15803, 19440, 25920, 31606, 38880, 47409, 63212, 77760, 79015, 94818, 126424, 142227, 158030, 189636, 237045, 252848, 284454, 316060, 379272, 426681, 474090, 505696, 568908, 632120, 711135, 758544, 853362, 948180, 1011392, 1137816, 1264240, 1280043, 1422270, 1517088, 1706724, 1896360, 2133405, 2275632, 2528480, 2560086, 2844540, 3034176, 3413448, 3792720, 3840129, 4266810, 4551264, 5056960, 5120172, 5689080, 6400215, 6826896, 7585440, 7680258, 8533620, 9102528, 10240344, 11378160, 12800430, 13653792, 15170880, 15360516, 17067240, 19200645, 20480688, 22756320, 25600860, 27307584, 30721032, 34134480, 38401290, 40961376, 45512640, 51201720, 61442064, 68268960, 76802580, 81922752, 102403440, 122884128, 136537920, 153605160, 204806880, 245768256, 307210320, 409613760, 614420640, 1228841280]

約数ペア:

[(1, 1228841280), (2, 614420640), (3, 409613760), (4, 307210320), (5, 245768256), (6, 204806880), (8, 153605160), (9, 136537920), (10, 122884128), (12, 102403440), (15, 81922752), (16, 76802580), (18, 68268960), (20, 61442064), (24, 51201720), (27, 45512640), (30, 40961376), (32, 38401290), (36, 34134480), (40, 30721032), (45, 27307584), (48, 25600860), (54, 22756320), (60, 20480688), (64, 19200645), (72, 17067240), (80, 15360516), (81, 15170880), (90, 13653792), (96, 12800430), (108, 11378160), (120, 10240344), (135, 9102528), (144, 8533620), (160, 7680258), (162, 7585440), (180, 6826896), (192, 6400215), (216, 5689080), (240, 5120172), (243, 5056960), (270, 4551264), (288, 4266810), (320, 3840129), (324, 3792720), (360, 3413448), (405, 3034176), (432, 2844540), (480, 2560086), (486, 2528480), (540, 2275632), (576, 2133405), (648, 1896360), (720, 1706724), (810, 1517088), (864, 1422270), (960, 1280043), (972, 1264240), (1080, 1137816), (1215, 1011392), (1296, 948180), (1440, 853362), (1620, 758544), (1728, 711135), (1944, 632120), (2160, 568908), (2430, 505696), (2592, 474090), (2880, 426681), (3240, 379272), (3888, 316060), (4320, 284454), (4860, 252848), (5184, 237045), (6480, 189636), (7776, 158030), (8640, 142227), (9720, 126424), (12960, 94818), (15552, 79015), (15803, 77760), (19440, 63212), (25920, 47409), (31606, 38880)]