242135680

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 581644800

約数和(自身を除く): 339509120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 640, 956, 1195, 1583, 1912, 2390, 3166, 3824, 4780, 6332, 7648, 7915, 9560, 12664, 15296, 15830, 19120, 25328, 30592, 31660, 38240, 50656, 63320, 76480, 101312, 126640, 152960, 202624, 253280, 378337, 506560, 756674, 1013120, 1513348, 1891685, 3026696, 3783370, 6053392, 7566740, 12106784, 15133480, 24213568, 30266960, 48427136, 60533920, 121067840, 242135680]

約数ペア:

[(1, 242135680), (2, 121067840), (4, 60533920), (5, 48427136), (8, 30266960), (10, 24213568), (16, 15133480), (20, 12106784), (32, 7566740), (40, 6053392), (64, 3783370), (80, 3026696), (128, 1891685), (160, 1513348), (239, 1013120), (320, 756674), (478, 506560), (640, 378337), (956, 253280), (1195, 202624), (1583, 152960), (1912, 126640), (2390, 101312), (3166, 76480), (3824, 63320), (4780, 50656), (6332, 38240), (7648, 31660), (7915, 30592), (9560, 25328), (12664, 19120), (15296, 15830)]