819221040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1319

約数の個数: 280

約数和(自身を含む): 3117778128

約数和(自身を除く): 2298557088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 729, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1277, 1296, 1320, 1458, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2554, 2640, 2673, 2916, 2970, 3240, 3564, 3645, 3831, 3888, 3960, 4455, 4752, 4860, 5108, 5346, 5832, 5940, 6385, 6480, 7128, 7290, 7662, 7920, 8019, 8910, 9720, 10216, 10692, 11493, 11664, 11880, 12770, 13365, 14047, 14256, 14580, 15324, 16038, 17820, 19155, 19440, 20432, 21384, 22986, 23760, 25540, 26730, 28094, 29160, 30648, 32076, 34479, 35640, 38310, 40095, 42141, 42768, 45972, 51080, 53460, 56188, 57465, 58320, 61296, 64152, 68958, 70235, 71280, 76620, 80190, 84282, 91944, 102160, 103437, 106920, 112376, 114930, 126423, 128304, 137916, 140470, 153240, 160380, 168564, 172395, 183888, 206874, 210705, 213840, 224752, 229860, 252846, 275832, 280940, 306480, 310311, 320760, 337128, 344790, 379269, 413748, 421410, 459720, 505692, 517185, 551664, 561880, 620622, 632115, 641520, 674256, 689580, 758538, 827496, 842820, 919440, 930933, 1011384, 1034370, 1123760, 1137807, 1241244, 1264230, 1379160, 1517076, 1551555, 1654992, 1685640, 1861866, 1896345, 2022768, 2068740, 2275614, 2482488, 2528460, 2758320, 3034152, 3103110, 3371280, 3413421, 3723732, 3792690, 4137480, 4551228, 4654665, 4964976, 5056920, 5689035, 6068304, 6206220, 6826842, 7447464, 7585380, 8274960, 9102456, 9309330, 10113840, 10240263, 11378070, 12412440, 13653684, 14894928, 15170760, 17067105, 18204912, 18618660, 20480526, 22756140, 24824880, 27307368, 30341520, 34134210, 37237320, 40961052, 45512280, 51201315, 54614736, 68268420, 74474640, 81922104, 91024560, 102402630, 136536840, 163844208, 204805260, 273073680, 409610520, 819221040]

約数ペア:

[(1, 819221040), (2, 409610520), (3, 273073680), (4, 204805260), (5, 163844208), (6, 136536840), (8, 102402630), (9, 91024560), (10, 81922104), (11, 74474640), (12, 68268420), (15, 54614736), (16, 51201315), (18, 45512280), (20, 40961052), (22, 37237320), (24, 34134210), (27, 30341520), (30, 27307368), (33, 24824880), (36, 22756140), (40, 20480526), (44, 18618660), (45, 18204912), (48, 17067105), (54, 15170760), (55, 14894928), (60, 13653684), (66, 12412440), (72, 11378070), (80, 10240263), (81, 10113840), (88, 9309330), (90, 9102456), (99, 8274960), (108, 7585380), (110, 7447464), (120, 6826842), (132, 6206220), (135, 6068304), (144, 5689035), (162, 5056920), (165, 4964976), (176, 4654665), (180, 4551228), (198, 4137480), (216, 3792690), (220, 3723732), (240, 3413421), (243, 3371280), (264, 3103110), (270, 3034152), (297, 2758320), (324, 2528460), (330, 2482488), (360, 2275614), (396, 2068740), (405, 2022768), (432, 1896345), (440, 1861866), (486, 1685640), (495, 1654992), (528, 1551555), (540, 1517076), (594, 1379160), (648, 1264230), (660, 1241244), (720, 1137807), (729, 1123760), (792, 1034370), (810, 1011384), (880, 930933), (891, 919440), (972, 842820), (990, 827496), (1080, 758538), (1188, 689580), (1215, 674256), (1277, 641520), (1296, 632115), (1320, 620622), (1458, 561880), (1485, 551664), (1584, 517185), (1620, 505692), (1782, 459720), (1944, 421410), (1980, 413748), (2160, 379269), (2376, 344790), (2430, 337128), (2554, 320760), (2640, 310311), (2673, 306480), (2916, 280940), (2970, 275832), (3240, 252846), (3564, 229860), (3645, 224752), (3831, 213840), (3888, 210705), (3960, 206874), (4455, 183888), (4752, 172395), (4860, 168564), (5108, 160380), (5346, 153240), (5832, 140470), (5940, 137916), (6385, 128304), (6480, 126423), (7128, 114930), (7290, 112376), (7662, 106920), (7920, 103437), (8019, 102160), (8910, 91944), (9720, 84282), (10216, 80190), (10692, 76620), (11493, 71280), (11664, 70235), (11880, 68958), (12770, 64152), (13365, 61296), (14047, 58320), (14256, 57465), (14580, 56188), (15324, 53460), (16038, 51080), (17820, 45972), (19155, 42768), (19440, 42141), (20432, 40095), (21384, 38310), (22986, 35640), (23760, 34479), (25540, 32076), (26730, 30648), (28094, 29160)]