2780696520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9941}}^1$

素因数の和:10005

約数の個数: 256

約数和(自身を含む): 10880524800

約数和(自身を除く): 8099828280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1890, 1998, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3780, 3885, 3996, 4440, 4662, 4995, 5180, 6216, 6660, 6993, 7560, 7770, 7992, 9324, 9941, 9990, 10360, 11655, 13320, 13986, 15540, 18648, 19882, 19980, 23310, 27972, 29823, 31080, 34965, 39764, 39960, 46620, 49705, 55944, 59646, 69587, 69930, 79528, 89469, 93240, 99410, 119292, 139174, 139860, 149115, 178938, 198820, 208761, 238584, 268407, 278348, 279720, 298230, 347935, 357876, 367817, 397640, 417522, 447345, 536814, 556696, 596460, 626283, 695870, 715752, 735634, 835044, 894690, 1043805, 1073628, 1103451, 1192920, 1252566, 1342035, 1391740, 1471268, 1670088, 1789380, 1839085, 1878849, 2087610, 2147256, 2206902, 2505132, 2574719, 2684070, 2783480, 2942536, 3131415, 3310353, 3578760, 3678170, 3757698, 4175220, 4413804, 5010264, 5149438, 5368140, 5517255, 6262830, 6620706, 7356340, 7515396, 7724157, 8350440, 8827608, 9394245, 9931059, 10298876, 10736280, 11034510, 12525660, 12873595, 13241412, 14712680, 15030792, 15448314, 16551765, 18788490, 19862118, 20597752, 22069020, 23172471, 25051320, 25747190, 26482824, 30896628, 33103530, 37576980, 38620785, 39724236, 44138040, 46344942, 49655295, 51494380, 61793256, 66207060, 69517413, 75153960, 77241570, 79448472, 92689884, 99310590, 102988760, 115862355, 132414120, 139034826, 154483140, 185379768, 198621180, 231724710, 278069652, 308966280, 347587065, 397242360, 463449420, 556139304, 695174130, 926898840, 1390348260, 2780696520]

約数ペア:

[(1, 2780696520), (2, 1390348260), (3, 926898840), (4, 695174130), (5, 556139304), (6, 463449420), (7, 397242360), (8, 347587065), (9, 308966280), (10, 278069652), (12, 231724710), (14, 198621180), (15, 185379768), (18, 154483140), (20, 139034826), (21, 132414120), (24, 115862355), (27, 102988760), (28, 99310590), (30, 92689884), (35, 79448472), (36, 77241570), (37, 75153960), (40, 69517413), (42, 66207060), (45, 61793256), (54, 51494380), (56, 49655295), (60, 46344942), (63, 44138040), (70, 39724236), (72, 38620785), (74, 37576980), (84, 33103530), (90, 30896628), (105, 26482824), (108, 25747190), (111, 25051320), (120, 23172471), (126, 22069020), (135, 20597752), (140, 19862118), (148, 18788490), (168, 16551765), (180, 15448314), (185, 15030792), (189, 14712680), (210, 13241412), (216, 12873595), (222, 12525660), (252, 11034510), (259, 10736280), (270, 10298876), (280, 9931059), (296, 9394245), (315, 8827608), (333, 8350440), (360, 7724157), (370, 7515396), (378, 7356340), (420, 6620706), (444, 6262830), (504, 5517255), (518, 5368140), (540, 5149438), (555, 5010264), (630, 4413804), (666, 4175220), (740, 3757698), (756, 3678170), (777, 3578760), (840, 3310353), (888, 3131415), (945, 2942536), (999, 2783480), (1036, 2684070), (1080, 2574719), (1110, 2505132), (1260, 2206902), (1295, 2147256), (1332, 2087610), (1480, 1878849), (1512, 1839085), (1554, 1789380), (1665, 1670088), (1890, 1471268), (1998, 1391740), (2072, 1342035), (2220, 1252566), (2331, 1192920), (2520, 1103451), (2590, 1073628), (2664, 1043805), (3108, 894690), (3330, 835044), (3780, 735634), (3885, 715752), (3996, 695870), (4440, 626283), (4662, 596460), (4995, 556696), (5180, 536814), (6216, 447345), (6660, 417522), (6993, 397640), (7560, 367817), (7770, 357876), (7992, 347935), (9324, 298230), (9941, 279720), (9990, 278348), (10360, 268407), (11655, 238584), (13320, 208761), (13986, 198820), (15540, 178938), (18648, 149115), (19882, 139860), (19980, 139174), (23310, 119292), (27972, 99410), (29823, 93240), (31080, 89469), (34965, 79528), (39764, 69930), (39960, 69587), (46620, 59646), (49705, 55944)]