397930320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61409}}^1$

素因数の和:61434

約数の個数: 100

約数和(自身を含む): 1382093460

約数和(自身を除く): 984163140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 61409, 122818, 184227, 245636, 307045, 368454, 491272, 552681, 614090, 736908, 921135, 982544, 1105362, 1228180, 1473816, 1658043, 1842270, 2210724, 2456360, 2763405, 2947632, 3316086, 3684540, 4421448, 4912720, 4974129, 5526810, 6632172, 7369080, 8290215, 8842896, 9948258, 11053620, 13264344, 14738160, 16580430, 19896516, 22107240, 24870645, 26528688, 33160860, 39793032, 44214480, 49741290, 66321720, 79586064, 99482580, 132643440, 198965160, 397930320]

約数ペア:

[(1, 397930320), (2, 198965160), (3, 132643440), (4, 99482580), (5, 79586064), (6, 66321720), (8, 49741290), (9, 44214480), (10, 39793032), (12, 33160860), (15, 26528688), (16, 24870645), (18, 22107240), (20, 19896516), (24, 16580430), (27, 14738160), (30, 13264344), (36, 11053620), (40, 9948258), (45, 8842896), (48, 8290215), (54, 7369080), (60, 6632172), (72, 5526810), (80, 4974129), (81, 4912720), (90, 4421448), (108, 3684540), (120, 3316086), (135, 2947632), (144, 2763405), (162, 2456360), (180, 2210724), (216, 1842270), (240, 1658043), (270, 1473816), (324, 1228180), (360, 1105362), (405, 982544), (432, 921135), (540, 736908), (648, 614090), (720, 552681), (810, 491272), (1080, 368454), (1296, 307045), (1620, 245636), (2160, 184227), (3240, 122818), (6480, 61409)]