349945960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 978001920

約数和(自身を除く): 628055960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 757, 889, 910, 1016, 1270, 1514, 1651, 1778, 1820, 2540, 3028, 3302, 3556, 3640, 3785, 4445, 5080, 5299, 6056, 6604, 7112, 7570, 8255, 8890, 9841, 10598, 11557, 13208, 15140, 16510, 17780, 19682, 21196, 23114, 26495, 30280, 33020, 35560, 39364, 42392, 46228, 49205, 52990, 57785, 66040, 68887, 78728, 92456, 96139, 98410, 105980, 115570, 137774, 192278, 196820, 211960, 231140, 275548, 344435, 384556, 393640, 462280, 480695, 551096, 672973, 688870, 769112, 961390, 1249807, 1345946, 1377740, 1922780, 2499614, 2691892, 2755480, 3364865, 3845560, 4999228, 5383784, 6249035, 6729730, 8748649, 9998456, 12498070, 13459460, 17497298, 24996140, 26918920, 34994596, 43743245, 49992280, 69989192, 87486490, 174972980, 349945960]

約数ペア:

[(1, 349945960), (2, 174972980), (4, 87486490), (5, 69989192), (7, 49992280), (8, 43743245), (10, 34994596), (13, 26918920), (14, 24996140), (20, 17497298), (26, 13459460), (28, 12498070), (35, 9998456), (40, 8748649), (52, 6729730), (56, 6249035), (65, 5383784), (70, 4999228), (91, 3845560), (104, 3364865), (127, 2755480), (130, 2691892), (140, 2499614), (182, 1922780), (254, 1377740), (260, 1345946), (280, 1249807), (364, 961390), (455, 769112), (508, 688870), (520, 672973), (635, 551096), (728, 480695), (757, 462280), (889, 393640), (910, 384556), (1016, 344435), (1270, 275548), (1514, 231140), (1651, 211960), (1778, 196820), (1820, 192278), (2540, 137774), (3028, 115570), (3302, 105980), (3556, 98410), (3640, 96139), (3785, 92456), (4445, 78728), (5080, 68887), (5299, 66040), (6056, 57785), (6604, 52990), (7112, 49205), (7570, 46228), (8255, 42392), (8890, 39364), (9841, 35560), (10598, 33020), (11557, 30280), (13208, 26495), (15140, 23114), (16510, 21196), (17780, 19682)]