394960440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1951}}^1$

素因数の和:2213

約数の個数: 128

約数和(自身を含む): 1360465920

約数和(自身を除く): 965505480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 964, 1205, 1446, 1687, 1928, 1951, 2410, 2892, 3374, 3615, 3902, 4820, 5061, 5784, 5853, 6748, 7230, 7804, 8435, 9640, 9755, 10122, 11706, 13496, 13657, 14460, 15608, 16870, 19510, 20244, 23412, 25305, 27314, 28920, 29265, 33740, 39020, 40488, 40971, 46824, 50610, 54628, 58530, 67480, 68285, 78040, 81942, 101220, 109256, 117060, 136570, 163884, 202440, 204855, 234120, 273140, 327768, 409710, 470191, 546280, 819420, 940382, 1410573, 1638840, 1880764, 2350955, 2821146, 3291337, 3761528, 4701910, 5642292, 6582674, 7052865, 9403820, 9874011, 11284584, 13165348, 14105730, 16456685, 18807640, 19748022, 26330696, 28211460, 32913370, 39496044, 49370055, 56422920, 65826740, 78992088, 98740110, 131653480, 197480220, 394960440]

約数ペア:

[(1, 394960440), (2, 197480220), (3, 131653480), (4, 98740110), (5, 78992088), (6, 65826740), (7, 56422920), (8, 49370055), (10, 39496044), (12, 32913370), (14, 28211460), (15, 26330696), (20, 19748022), (21, 18807640), (24, 16456685), (28, 14105730), (30, 13165348), (35, 11284584), (40, 9874011), (42, 9403820), (56, 7052865), (60, 6582674), (70, 5642292), (84, 4701910), (105, 3761528), (120, 3291337), (140, 2821146), (168, 2350955), (210, 1880764), (241, 1638840), (280, 1410573), (420, 940382), (482, 819420), (723, 546280), (840, 470191), (964, 409710), (1205, 327768), (1446, 273140), (1687, 234120), (1928, 204855), (1951, 202440), (2410, 163884), (2892, 136570), (3374, 117060), (3615, 109256), (3902, 101220), (4820, 81942), (5061, 78040), (5784, 68285), (5853, 67480), (6748, 58530), (7230, 54628), (7804, 50610), (8435, 46824), (9640, 40971), (9755, 40488), (10122, 39020), (11706, 33740), (13496, 29265), (13657, 28920), (14460, 27314), (15608, 25305), (16870, 23412), (19510, 20244)]