2490389280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30341}}^1$

素因数の和:30384

約数の個数: 192

約数和(自身を含む): 9175420800

約数和(自身を除く): 6685031520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 27360, 30341, 41040, 60682, 82080, 91023, 121364, 151705, 182046, 242728, 273069, 303410, 364092, 455115, 485456, 546138, 576479, 606820, 728184, 819207, 910230, 970912, 1092276, 1152958, 1213640, 1365345, 1456368, 1638414, 1729437, 1820460, 2184552, 2305916, 2427280, 2730690, 2882395, 2912736, 3276828, 3458874, 3640920, 4096035, 4369104, 4611832, 4854560, 5188311, 5461380, 5764790, 6553656, 6917748, 7281840, 8192070, 8647185, 8738208, 9223664, 10376622, 10922760, 11529580, 13107312, 13835496, 14563680, 15564933, 16384140, 17294370, 18447328, 20753244, 21845520, 23059160, 25941555, 26214624, 27670992, 31129866, 32768280, 34588740, 41506488, 43691040, 46118320, 51883110, 55341984, 62259732, 65536560, 69177480, 77824665, 83012976, 92236640, 103766220, 124519464, 131073120, 138354960, 155649330, 166025952, 207532440, 249038928, 276709920, 311298660, 415064880, 498077856, 622597320, 830129760, 1245194640, 2490389280]

約数ペア:

[(1, 2490389280), (2, 1245194640), (3, 830129760), (4, 622597320), (5, 498077856), (6, 415064880), (8, 311298660), (9, 276709920), (10, 249038928), (12, 207532440), (15, 166025952), (16, 155649330), (18, 138354960), (19, 131073120), (20, 124519464), (24, 103766220), (27, 92236640), (30, 83012976), (32, 77824665), (36, 69177480), (38, 65536560), (40, 62259732), (45, 55341984), (48, 51883110), (54, 46118320), (57, 43691040), (60, 41506488), (72, 34588740), (76, 32768280), (80, 31129866), (90, 27670992), (95, 26214624), (96, 25941555), (108, 23059160), (114, 21845520), (120, 20753244), (135, 18447328), (144, 17294370), (152, 16384140), (160, 15564933), (171, 14563680), (180, 13835496), (190, 13107312), (216, 11529580), (228, 10922760), (240, 10376622), (270, 9223664), (285, 8738208), (288, 8647185), (304, 8192070), (342, 7281840), (360, 6917748), (380, 6553656), (432, 5764790), (456, 5461380), (480, 5188311), (513, 4854560), (540, 4611832), (570, 4369104), (608, 4096035), (684, 3640920), (720, 3458874), (760, 3276828), (855, 2912736), (864, 2882395), (912, 2730690), (1026, 2427280), (1080, 2305916), (1140, 2184552), (1368, 1820460), (1440, 1729437), (1520, 1638414), (1710, 1456368), (1824, 1365345), (2052, 1213640), (2160, 1152958), (2280, 1092276), (2565, 970912), (2736, 910230), (3040, 819207), (3420, 728184), (4104, 606820), (4320, 576479), (4560, 546138), (5130, 485456), (5472, 455115), (6840, 364092), (8208, 303410), (9120, 273069), (10260, 242728), (13680, 182046), (16416, 151705), (20520, 121364), (27360, 91023), (30341, 82080), (41040, 60682)]