1813086240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 6699599424

約数和(自身を除く): 4886513184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 196, 210, 224, 240, 245, 280, 294, 314, 336, 392, 420, 471, 480, 490, 491, 560, 588, 628, 672, 735, 784, 785, 840, 942, 980, 982, 1099, 1120, 1176, 1256, 1470, 1473, 1568, 1570, 1680, 1884, 1960, 1964, 2198, 2352, 2355, 2455, 2512, 2940, 2946, 3140, 3297, 3360, 3437, 3768, 3920, 3928, 4396, 4704, 4710, 4910, 5024, 5495, 5880, 5892, 6280, 6594, 6874, 7365, 7536, 7693, 7840, 7856, 8792, 9420, 9820, 10311, 10990, 11760, 11784, 12560, 13188, 13748, 14730, 15072, 15386, 15712, 16485, 17185, 17584, 18840, 19640, 20622, 21980, 23079, 23520, 23568, 24059, 25120, 26376, 27496, 29460, 30772, 32970, 34370, 35168, 37680, 38465, 39280, 41244, 43960, 46158, 47136, 48118, 51555, 52752, 54992, 58920, 61544, 65940, 68740, 72177, 75360, 76930, 77087, 78560, 82488, 87920, 92316, 96236, 103110, 105504, 109984, 115395, 117840, 120295, 123088, 131880, 137480, 144354, 153860, 154174, 164976, 175840, 184632, 192472, 206220, 230790, 231261, 235680, 240590, 246176, 263760, 274960, 288708, 307720, 308348, 329952, 360885, 369264, 384944, 385435, 412440, 461580, 462522, 481180, 527520, 539609, 549920, 577416, 615440, 616696, 721770, 738528, 769888, 770870, 824880, 923160, 925044, 962360, 1079218, 1154832, 1156305, 1230880, 1233392, 1443540, 1541740, 1618827, 1649760, 1846320, 1850088, 1924720, 2158436, 2309664, 2312610, 2466784, 2698045, 2887080, 3083480, 3237654, 3692640, 3700176, 3777263, 3849440, 4316872, 4625220, 5396090, 5774160, 6166960, 6475308, 7400352, 7554526, 8094135, 8633744, 9250440, 10792180, 11331789, 11548320, 12333920, 12950616, 15109052, 16188270, 17267488, 18500880, 18886315, 21584360, 22663578, 25901232, 30218104, 32376540, 37001760, 37772630, 43168720, 45327156, 51802464, 56658945, 60436208, 64753080, 75545260, 86337440, 90654312, 113317890, 120872416, 129506160, 151090520, 181308624, 226635780, 259012320, 302181040, 362617248, 453271560, 604362080, 906543120, 1813086240]

約数ペア:

[(1, 1813086240), (2, 906543120), (3, 604362080), (4, 453271560), (5, 362617248), (6, 302181040), (7, 259012320), (8, 226635780), (10, 181308624), (12, 151090520), (14, 129506160), (15, 120872416), (16, 113317890), (20, 90654312), (21, 86337440), (24, 75545260), (28, 64753080), (30, 60436208), (32, 56658945), (35, 51802464), (40, 45327156), (42, 43168720), (48, 37772630), (49, 37001760), (56, 32376540), (60, 30218104), (70, 25901232), (80, 22663578), (84, 21584360), (96, 18886315), (98, 18500880), (105, 17267488), (112, 16188270), (120, 15109052), (140, 12950616), (147, 12333920), (157, 11548320), (160, 11331789), (168, 10792180), (196, 9250440), (210, 8633744), (224, 8094135), (240, 7554526), (245, 7400352), (280, 6475308), (294, 6166960), (314, 5774160), (336, 5396090), (392, 4625220), (420, 4316872), (471, 3849440), (480, 3777263), (490, 3700176), (491, 3692640), (560, 3237654), (588, 3083480), (628, 2887080), (672, 2698045), (735, 2466784), (784, 2312610), (785, 2309664), (840, 2158436), (942, 1924720), (980, 1850088), (982, 1846320), (1099, 1649760), (1120, 1618827), (1176, 1541740), (1256, 1443540), (1470, 1233392), (1473, 1230880), (1568, 1156305), (1570, 1154832), (1680, 1079218), (1884, 962360), (1960, 925044), (1964, 923160), (2198, 824880), (2352, 770870), (2355, 769888), (2455, 738528), (2512, 721770), (2940, 616696), (2946, 615440), (3140, 577416), (3297, 549920), (3360, 539609), (3437, 527520), (3768, 481180), (3920, 462522), (3928, 461580), (4396, 412440), (4704, 385435), (4710, 384944), (4910, 369264), (5024, 360885), (5495, 329952), (5880, 308348), (5892, 307720), (6280, 288708), (6594, 274960), (6874, 263760), (7365, 246176), (7536, 240590), (7693, 235680), (7840, 231261), (7856, 230790), (8792, 206220), (9420, 192472), (9820, 184632), (10311, 175840), (10990, 164976), (11760, 154174), (11784, 153860), (12560, 144354), (13188, 137480), (13748, 131880), (14730, 123088), (15072, 120295), (15386, 117840), (15712, 115395), (16485, 109984), (17185, 105504), (17584, 103110), (18840, 96236), (19640, 92316), (20622, 87920), (21980, 82488), (23079, 78560), (23520, 77087), (23568, 76930), (24059, 75360), (25120, 72177), (26376, 68740), (27496, 65940), (29460, 61544), (30772, 58920), (32970, 54992), (34370, 52752), (35168, 51555), (37680, 48118), (38465, 47136), (39280, 46158), (41244, 43960)]