289937760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{86291}}^1$

素因数の和:86316

約数の個数: 96

約数和(自身を含む): 1043788032

約数和(自身を除く): 753850272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 86291, 172582, 258873, 345164, 431455, 517746, 604037, 690328, 862910, 1035492, 1208074, 1294365, 1380656, 1725820, 1812111, 2070984, 2416148, 2588730, 2761312, 3020185, 3451640, 3624222, 4141968, 4832296, 5177460, 6040370, 6903280, 7248444, 8283936, 9060555, 9664592, 10354920, 12080740, 13806560, 14496888, 18121110, 19329184, 20709840, 24161480, 28993776, 36242220, 41419680, 48322960, 57987552, 72484440, 96645920, 144968880, 289937760]

約数ペア:

[(1, 289937760), (2, 144968880), (3, 96645920), (4, 72484440), (5, 57987552), (6, 48322960), (7, 41419680), (8, 36242220), (10, 28993776), (12, 24161480), (14, 20709840), (15, 19329184), (16, 18121110), (20, 14496888), (21, 13806560), (24, 12080740), (28, 10354920), (30, 9664592), (32, 9060555), (35, 8283936), (40, 7248444), (42, 6903280), (48, 6040370), (56, 5177460), (60, 4832296), (70, 4141968), (80, 3624222), (84, 3451640), (96, 3020185), (105, 2761312), (112, 2588730), (120, 2416148), (140, 2070984), (160, 1812111), (168, 1725820), (210, 1380656), (224, 1294365), (240, 1208074), (280, 1035492), (336, 862910), (420, 690328), (480, 604037), (560, 517746), (672, 431455), (840, 345164), (1120, 258873), (1680, 172582), (3360, 86291)]