480855680

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 1189544400

約数和(自身を除く): 708688720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 109, 113, 122, 128, 160, 218, 226, 244, 305, 320, 436, 452, 488, 545, 565, 610, 640, 872, 904, 976, 1090, 1130, 1220, 1744, 1808, 1952, 2180, 2260, 2440, 3488, 3616, 3904, 4360, 4520, 4880, 6649, 6893, 6976, 7232, 7808, 8720, 9040, 9760, 12317, 13298, 13786, 13952, 14464, 17440, 18080, 19520, 24634, 26596, 27572, 33245, 34465, 34880, 36160, 39040, 49268, 53192, 55144, 61585, 66490, 68930, 69760, 72320, 98536, 106384, 110288, 123170, 132980, 137860, 197072, 212768, 220576, 246340, 265960, 275720, 394144, 425536, 441152, 492680, 531920, 551440, 751337, 788288, 851072, 882304, 985360, 1063840, 1102880, 1502674, 1576576, 1970720, 2127680, 2205760, 3005348, 3756685, 3941440, 4255360, 4411520, 6010696, 7513370, 7882880, 12021392, 15026740, 24042784, 30053480, 48085568, 60106960, 96171136, 120213920, 240427840, 480855680]

約数ペア:

[(1, 480855680), (2, 240427840), (4, 120213920), (5, 96171136), (8, 60106960), (10, 48085568), (16, 30053480), (20, 24042784), (32, 15026740), (40, 12021392), (61, 7882880), (64, 7513370), (80, 6010696), (109, 4411520), (113, 4255360), (122, 3941440), (128, 3756685), (160, 3005348), (218, 2205760), (226, 2127680), (244, 1970720), (305, 1576576), (320, 1502674), (436, 1102880), (452, 1063840), (488, 985360), (545, 882304), (565, 851072), (610, 788288), (640, 751337), (872, 551440), (904, 531920), (976, 492680), (1090, 441152), (1130, 425536), (1220, 394144), (1744, 275720), (1808, 265960), (1952, 246340), (2180, 220576), (2260, 212768), (2440, 197072), (3488, 137860), (3616, 132980), (3904, 123170), (4360, 110288), (4520, 106384), (4880, 98536), (6649, 72320), (6893, 69760), (6976, 68930), (7232, 66490), (7808, 61585), (8720, 55144), (9040, 53192), (9760, 49268), (12317, 39040), (13298, 36160), (13786, 34880), (13952, 34465), (14464, 33245), (17440, 27572), (18080, 26596), (19520, 24634)]