2640889800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2165

約数の個数: 288

約数和(自身を含む): 9592689600

約数和(自身を除く): 6951799800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 37, 38, 40, 45, 50, 57, 60, 72, 74, 75, 76, 90, 95, 100, 111, 114, 120, 148, 150, 152, 171, 180, 185, 190, 200, 222, 225, 228, 285, 296, 300, 333, 342, 360, 370, 380, 444, 450, 456, 475, 555, 570, 600, 666, 684, 703, 740, 760, 855, 888, 900, 925, 950, 1110, 1140, 1332, 1368, 1406, 1425, 1480, 1665, 1710, 1800, 1850, 1900, 2087, 2109, 2220, 2280, 2664, 2775, 2812, 2850, 3330, 3420, 3515, 3700, 3800, 4174, 4218, 4275, 4440, 5550, 5624, 5700, 6261, 6327, 6660, 6840, 7030, 7400, 8325, 8348, 8436, 8550, 10435, 10545, 11100, 11400, 12522, 12654, 13320, 14060, 16650, 16696, 16872, 17100, 17575, 18783, 20870, 21090, 22200, 25044, 25308, 28120, 31305, 31635, 33300, 34200, 35150, 37566, 39653, 41740, 42180, 50088, 50616, 52175, 52725, 62610, 63270, 66600, 70300, 75132, 77219, 79306, 83480, 84360, 93915, 104350, 105450, 118959, 125220, 126540, 140600, 150264, 154438, 156525, 158175, 158612, 187830, 198265, 208700, 210900, 231657, 237918, 250440, 253080, 308876, 313050, 316350, 317224, 356877, 375660, 386095, 396530, 417400, 421800, 463314, 469575, 475836, 594795, 617752, 626100, 632700, 694971, 713754, 751320, 772190, 793060, 926628, 939150, 951672, 991325, 1158285, 1189590, 1252200, 1265400, 1389942, 1427508, 1467161, 1544380, 1586120, 1784385, 1853256, 1878300, 1930475, 1982650, 2316570, 2379180, 2779884, 2855016, 2934322, 2973975, 3088760, 3474855, 3568770, 3756600, 3860950, 3965300, 4401483, 4633140, 4758360, 5559768, 5791425, 5868644, 5947950, 6949710, 7137540, 7335805, 7721900, 7930600, 8802966, 8921925, 9266280, 11582850, 11737288, 11895900, 13204449, 13899420, 14275080, 14671610, 15443800, 17374275, 17605932, 17843850, 22007415, 23165700, 23791800, 26408898, 27798840, 29343220, 34748550, 35211864, 35687700, 36679025, 44014830, 46331400, 52817796, 58686440, 66022245, 69497100, 71375400, 73358050, 88029660, 105635592, 110037075, 132044490, 138994200, 146716100, 176059320, 220074150, 264088980, 293432200, 330111225, 440148300, 528177960, 660222450, 880296600, 1320444900, 2640889800]

約数ペア:

[(1, 2640889800), (2, 1320444900), (3, 880296600), (4, 660222450), (5, 528177960), (6, 440148300), (8, 330111225), (9, 293432200), (10, 264088980), (12, 220074150), (15, 176059320), (18, 146716100), (19, 138994200), (20, 132044490), (24, 110037075), (25, 105635592), (30, 88029660), (36, 73358050), (37, 71375400), (38, 69497100), (40, 66022245), (45, 58686440), (50, 52817796), (57, 46331400), (60, 44014830), (72, 36679025), (74, 35687700), (75, 35211864), (76, 34748550), (90, 29343220), (95, 27798840), (100, 26408898), (111, 23791800), (114, 23165700), (120, 22007415), (148, 17843850), (150, 17605932), (152, 17374275), (171, 15443800), (180, 14671610), (185, 14275080), (190, 13899420), (200, 13204449), (222, 11895900), (225, 11737288), (228, 11582850), (285, 9266280), (296, 8921925), (300, 8802966), (333, 7930600), (342, 7721900), (360, 7335805), (370, 7137540), (380, 6949710), (444, 5947950), (450, 5868644), (456, 5791425), (475, 5559768), (555, 4758360), (570, 4633140), (600, 4401483), (666, 3965300), (684, 3860950), (703, 3756600), (740, 3568770), (760, 3474855), (855, 3088760), (888, 2973975), (900, 2934322), (925, 2855016), (950, 2779884), (1110, 2379180), (1140, 2316570), (1332, 1982650), (1368, 1930475), (1406, 1878300), (1425, 1853256), (1480, 1784385), (1665, 1586120), (1710, 1544380), (1800, 1467161), (1850, 1427508), (1900, 1389942), (2087, 1265400), (2109, 1252200), (2220, 1189590), (2280, 1158285), (2664, 991325), (2775, 951672), (2812, 939150), (2850, 926628), (3330, 793060), (3420, 772190), (3515, 751320), (3700, 713754), (3800, 694971), (4174, 632700), (4218, 626100), (4275, 617752), (4440, 594795), (5550, 475836), (5624, 469575), (5700, 463314), (6261, 421800), (6327, 417400), (6660, 396530), (6840, 386095), (7030, 375660), (7400, 356877), (8325, 317224), (8348, 316350), (8436, 313050), (8550, 308876), (10435, 253080), (10545, 250440), (11100, 237918), (11400, 231657), (12522, 210900), (12654, 208700), (13320, 198265), (14060, 187830), (16650, 158612), (16696, 158175), (16872, 156525), (17100, 154438), (17575, 150264), (18783, 140600), (20870, 126540), (21090, 125220), (22200, 118959), (25044, 105450), (25308, 104350), (28120, 93915), (31305, 84360), (31635, 83480), (33300, 79306), (34200, 77219), (35150, 75132), (37566, 70300), (39653, 66600), (41740, 63270), (42180, 62610), (50088, 52725), (50616, 52175)]