208419480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64327}}^1$

素因数の和:64350

約数の個数: 80

約数和(自身を含む): 700531920

約数和(自身を除く): 492112440

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64327, 128654, 192981, 257308, 321635, 385962, 514616, 578943, 643270, 771924, 964905, 1157886, 1286540, 1543848, 1736829, 1929810, 2315772, 2573080, 2894715, 3473658, 3859620, 4631544, 5210487, 5789430, 6947316, 7719240, 8684145, 10420974, 11578860, 13894632, 17368290, 20841948, 23157720, 26052435, 34736580, 41683896, 52104870, 69473160, 104209740, 208419480]

約数ペア:

[(1, 208419480), (2, 104209740), (3, 69473160), (4, 52104870), (5, 41683896), (6, 34736580), (8, 26052435), (9, 23157720), (10, 20841948), (12, 17368290), (15, 13894632), (18, 11578860), (20, 10420974), (24, 8684145), (27, 7719240), (30, 6947316), (36, 5789430), (40, 5210487), (45, 4631544), (54, 3859620), (60, 3473658), (72, 2894715), (81, 2573080), (90, 2315772), (108, 1929810), (120, 1736829), (135, 1543848), (162, 1286540), (180, 1157886), (216, 964905), (270, 771924), (324, 643270), (360, 578943), (405, 514616), (540, 385962), (648, 321635), (810, 257308), (1080, 192981), (1620, 128654), (3240, 64327)]