387837720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{39901}}^1$

素因数の和:39927

約数の個数: 96

約数和(自身を含む): 1307189520

約数和(自身を除く): 919351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 39901, 79802, 119703, 159604, 199505, 239406, 319208, 359109, 399010, 478812, 598515, 718218, 798020, 957624, 1077327, 1197030, 1436436, 1596040, 1795545, 2154654, 2394060, 2872872, 3231981, 3591090, 4309308, 4788120, 5386635, 6463962, 7182180, 8618616, 9695943, 10773270, 12927924, 14364360, 16159905, 19391886, 21546540, 25855848, 32319810, 38783772, 43093080, 48479715, 64639620, 77567544, 96959430, 129279240, 193918860, 387837720]

約数ペア:

[(1, 387837720), (2, 193918860), (3, 129279240), (4, 96959430), (5, 77567544), (6, 64639620), (8, 48479715), (9, 43093080), (10, 38783772), (12, 32319810), (15, 25855848), (18, 21546540), (20, 19391886), (24, 16159905), (27, 14364360), (30, 12927924), (36, 10773270), (40, 9695943), (45, 8618616), (54, 7182180), (60, 6463962), (72, 5386635), (81, 4788120), (90, 4309308), (108, 3591090), (120, 3231981), (135, 2872872), (162, 2394060), (180, 2154654), (216, 1795545), (243, 1596040), (270, 1436436), (324, 1197030), (360, 1077327), (405, 957624), (486, 798020), (540, 718218), (648, 598515), (810, 478812), (972, 399010), (1080, 359109), (1215, 319208), (1620, 239406), (1944, 199505), (2430, 159604), (3240, 119703), (4860, 79802), (9720, 39901)]