2912138640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4271}}^1$

素因数の和:5237

約数の個数: 120

約数和(自身を含む): 9792551808

約数和(自身を除く): 6880413168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 947, 1894, 2841, 3788, 4271, 4735, 5682, 7576, 8523, 8542, 9470, 11364, 12813, 14205, 15152, 17046, 17084, 18940, 21355, 22728, 25626, 28410, 34092, 34168, 37880, 38439, 42615, 42710, 45456, 51252, 56820, 64065, 68184, 68336, 75760, 76878, 85230, 85420, 102504, 113640, 128130, 136368, 153756, 170460, 170840, 192195, 205008, 227280, 256260, 307512, 340920, 341680, 384390, 512520, 615024, 681840, 768780, 1025040, 1537560, 3075120, 4044637, 8089274, 12133911, 16178548, 20223185, 24267822, 32357096, 36401733, 40446370, 48535644, 60669555, 64714192, 72803466, 80892740, 97071288, 121339110, 145606932, 161785480, 182008665, 194142576, 242678220, 291213864, 323570960, 364017330, 485356440, 582427728, 728034660, 970712880, 1456069320, 2912138640]

約数ペア:

[(1, 2912138640), (2, 1456069320), (3, 970712880), (4, 728034660), (5, 582427728), (6, 485356440), (8, 364017330), (9, 323570960), (10, 291213864), (12, 242678220), (15, 194142576), (16, 182008665), (18, 161785480), (20, 145606932), (24, 121339110), (30, 97071288), (36, 80892740), (40, 72803466), (45, 64714192), (48, 60669555), (60, 48535644), (72, 40446370), (80, 36401733), (90, 32357096), (120, 24267822), (144, 20223185), (180, 16178548), (240, 12133911), (360, 8089274), (720, 4044637), (947, 3075120), (1894, 1537560), (2841, 1025040), (3788, 768780), (4271, 681840), (4735, 615024), (5682, 512520), (7576, 384390), (8523, 341680), (8542, 340920), (9470, 307512), (11364, 256260), (12813, 227280), (14205, 205008), (15152, 192195), (17046, 170840), (17084, 170460), (18940, 153756), (21355, 136368), (22728, 128130), (25626, 113640), (28410, 102504), (34092, 85420), (34168, 85230), (37880, 76878), (38439, 75760), (42615, 68336), (42710, 68184), (45456, 64065), (51252, 56820)]