299706960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{178397}}^1$

素因数の和:178420

約数の個数: 80

約数和(自身を含む): 1061824896

約数和(自身を除く): 762117936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 178397, 356794, 535191, 713588, 891985, 1070382, 1248779, 1427176, 1783970, 2140764, 2497558, 2675955, 2854352, 3567940, 3746337, 4281528, 4995116, 5351910, 6243895, 7135880, 7492674, 8563056, 9990232, 10703820, 12487790, 14271760, 14985348, 18731685, 19980464, 21407640, 24975580, 29970696, 37463370, 42815280, 49951160, 59941392, 74926740, 99902320, 149853480, 299706960]

約数ペア:

[(1, 299706960), (2, 149853480), (3, 99902320), (4, 74926740), (5, 59941392), (6, 49951160), (7, 42815280), (8, 37463370), (10, 29970696), (12, 24975580), (14, 21407640), (15, 19980464), (16, 18731685), (20, 14985348), (21, 14271760), (24, 12487790), (28, 10703820), (30, 9990232), (35, 8563056), (40, 7492674), (42, 7135880), (48, 6243895), (56, 5351910), (60, 4995116), (70, 4281528), (80, 3746337), (84, 3567940), (105, 2854352), (112, 2675955), (120, 2497558), (140, 2140764), (168, 1783970), (210, 1427176), (240, 1248779), (280, 1070382), (336, 891985), (420, 713588), (560, 535191), (840, 356794), (1680, 178397)]