1221945120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7013}}^1$

素因数の和:7056

約数の個数: 216

約数和(自身を含む): 4584083868

約数和(自身を除く): 3362138748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7013, 7260, 7920, 8712, 9680, 10890, 11616, 14026, 14520, 15840, 17424, 19360, 21039, 21780, 28052, 29040, 34848, 35065, 42078, 43560, 56104, 58080, 63117, 70130, 77143, 84156, 87120, 105195, 112208, 126234, 140260, 154286, 168312, 174240, 210390, 224416, 231429, 252468, 280520, 308572, 315585, 336624, 385715, 420780, 462858, 504936, 561040, 617144, 631170, 673248, 694287, 771430, 841560, 848573, 925716, 1009872, 1122080, 1157145, 1234288, 1262340, 1388574, 1542860, 1683120, 1697146, 1851432, 2019744, 2314290, 2468576, 2524680, 2545719, 2777148, 3085720, 3366240, 3394292, 3471435, 3702864, 4242865, 4628580, 5049360, 5091438, 5554296, 6171440, 6788584, 6942870, 7405728, 7637157, 8485730, 9257160, 10098720, 10182876, 11108592, 12342880, 12728595, 13577168, 13885740, 15274314, 16971460, 18514320, 20365752, 22217184, 25457190, 27154336, 27771480, 30548628, 33942920, 37028640, 38185785, 40731504, 50914380, 55542960, 61097256, 67885840, 76371570, 81463008, 101828760, 111085920, 122194512, 135771680, 152743140, 203657520, 244389024, 305486280, 407315040, 610972560, 1221945120]

約数ペア:

[(1, 1221945120), (2, 610972560), (3, 407315040), (4, 305486280), (5, 244389024), (6, 203657520), (8, 152743140), (9, 135771680), (10, 122194512), (11, 111085920), (12, 101828760), (15, 81463008), (16, 76371570), (18, 67885840), (20, 61097256), (22, 55542960), (24, 50914380), (30, 40731504), (32, 38185785), (33, 37028640), (36, 33942920), (40, 30548628), (44, 27771480), (45, 27154336), (48, 25457190), (55, 22217184), (60, 20365752), (66, 18514320), (72, 16971460), (80, 15274314), (88, 13885740), (90, 13577168), (96, 12728595), (99, 12342880), (110, 11108592), (120, 10182876), (121, 10098720), (132, 9257160), (144, 8485730), (160, 7637157), (165, 7405728), (176, 6942870), (180, 6788584), (198, 6171440), (220, 5554296), (240, 5091438), (242, 5049360), (264, 4628580), (288, 4242865), (330, 3702864), (352, 3471435), (360, 3394292), (363, 3366240), (396, 3085720), (440, 2777148), (480, 2545719), (484, 2524680), (495, 2468576), (528, 2314290), (605, 2019744), (660, 1851432), (720, 1697146), (726, 1683120), (792, 1542860), (880, 1388574), (968, 1262340), (990, 1234288), (1056, 1157145), (1089, 1122080), (1210, 1009872), (1320, 925716), (1440, 848573), (1452, 841560), (1584, 771430), (1760, 694287), (1815, 673248), (1936, 631170), (1980, 617144), (2178, 561040), (2420, 504936), (2640, 462858), (2904, 420780), (3168, 385715), (3630, 336624), (3872, 315585), (3960, 308572), (4356, 280520), (4840, 252468), (5280, 231429), (5445, 224416), (5808, 210390), (7013, 174240), (7260, 168312), (7920, 154286), (8712, 140260), (9680, 126234), (10890, 112208), (11616, 105195), (14026, 87120), (14520, 84156), (15840, 77143), (17424, 70130), (19360, 63117), (21039, 58080), (21780, 56104), (28052, 43560), (29040, 42078), (34848, 35065)]