285283320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 1026984960

約数和(自身を除く): 741701640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 67, 70, 74, 84, 105, 111, 120, 134, 137, 140, 148, 168, 185, 201, 210, 222, 259, 268, 274, 280, 296, 335, 370, 402, 411, 420, 444, 469, 518, 536, 548, 555, 670, 685, 740, 777, 804, 822, 840, 888, 938, 959, 1005, 1036, 1096, 1110, 1295, 1340, 1370, 1407, 1480, 1554, 1608, 1644, 1876, 1918, 2010, 2055, 2072, 2220, 2345, 2479, 2590, 2680, 2740, 2814, 2877, 3108, 3288, 3752, 3836, 3885, 4020, 4110, 4440, 4690, 4795, 4958, 5069, 5180, 5480, 5628, 5754, 6216, 7035, 7437, 7672, 7770, 8040, 8220, 9179, 9380, 9590, 9916, 10138, 10360, 11256, 11508, 12395, 14070, 14385, 14874, 15207, 15540, 16440, 17353, 18358, 18760, 19180, 19832, 20276, 23016, 24790, 25345, 27537, 28140, 28770, 29748, 30414, 31080, 34706, 35483, 36716, 37185, 38360, 40552, 45895, 49580, 50690, 52059, 55074, 56280, 57540, 59496, 60828, 64253, 69412, 70966, 73432, 74370, 76035, 86765, 91790, 99160, 101380, 104118, 106449, 110148, 115080, 121656, 128506, 137685, 138824, 141932, 148740, 152070, 173530, 177415, 183580, 192759, 202760, 208236, 212898, 220296, 257012, 260295, 275370, 283864, 297480, 304140, 321265, 339623, 347060, 354830, 367160, 385518, 416472, 425796, 514024, 520590, 532245, 550740, 608280, 642530, 679246, 694120, 709660, 771036, 851592, 963795, 1018869, 1041180, 1064490, 1101480, 1285060, 1358492, 1419320, 1542072, 1698115, 1927590, 2037738, 2082360, 2128980, 2377361, 2570120, 2716984, 3396230, 3855180, 4075476, 4257960, 4754722, 5094345, 6792460, 7132083, 7710360, 8150952, 9509444, 10188690, 11886805, 13584920, 14264166, 19018888, 20377380, 23773610, 28528332, 35660415, 40754760, 47547220, 57056664, 71320830, 95094440, 142641660, 285283320]

約数ペア:

[(1, 285283320), (2, 142641660), (3, 95094440), (4, 71320830), (5, 57056664), (6, 47547220), (7, 40754760), (8, 35660415), (10, 28528332), (12, 23773610), (14, 20377380), (15, 19018888), (20, 14264166), (21, 13584920), (24, 11886805), (28, 10188690), (30, 9509444), (35, 8150952), (37, 7710360), (40, 7132083), (42, 6792460), (56, 5094345), (60, 4754722), (67, 4257960), (70, 4075476), (74, 3855180), (84, 3396230), (105, 2716984), (111, 2570120), (120, 2377361), (134, 2128980), (137, 2082360), (140, 2037738), (148, 1927590), (168, 1698115), (185, 1542072), (201, 1419320), (210, 1358492), (222, 1285060), (259, 1101480), (268, 1064490), (274, 1041180), (280, 1018869), (296, 963795), (335, 851592), (370, 771036), (402, 709660), (411, 694120), (420, 679246), (444, 642530), (469, 608280), (518, 550740), (536, 532245), (548, 520590), (555, 514024), (670, 425796), (685, 416472), (740, 385518), (777, 367160), (804, 354830), (822, 347060), (840, 339623), (888, 321265), (938, 304140), (959, 297480), (1005, 283864), (1036, 275370), (1096, 260295), (1110, 257012), (1295, 220296), (1340, 212898), (1370, 208236), (1407, 202760), (1480, 192759), (1554, 183580), (1608, 177415), (1644, 173530), (1876, 152070), (1918, 148740), (2010, 141932), (2055, 138824), (2072, 137685), (2220, 128506), (2345, 121656), (2479, 115080), (2590, 110148), (2680, 106449), (2740, 104118), (2814, 101380), (2877, 99160), (3108, 91790), (3288, 86765), (3752, 76035), (3836, 74370), (3885, 73432), (4020, 70966), (4110, 69412), (4440, 64253), (4690, 60828), (4795, 59496), (4958, 57540), (5069, 56280), (5180, 55074), (5480, 52059), (5628, 50690), (5754, 49580), (6216, 45895), (7035, 40552), (7437, 38360), (7672, 37185), (7770, 36716), (8040, 35483), (8220, 34706), (9179, 31080), (9380, 30414), (9590, 29748), (9916, 28770), (10138, 28140), (10360, 27537), (11256, 25345), (11508, 24790), (12395, 23016), (14070, 20276), (14385, 19832), (14874, 19180), (15207, 18760), (15540, 18358), (16440, 17353)]