247004640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6353}}^1$

素因数の和:6383

約数の個数: 144

約数和(自身を含む): 874259568

約数和(自身を除く): 627254928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6353, 6480, 7776, 9720, 12706, 12960, 19059, 19440, 25412, 31765, 38118, 38880, 50824, 57177, 63530, 76236, 95295, 101648, 114354, 127060, 152472, 171531, 190590, 203296, 228708, 254120, 285885, 304944, 343062, 381180, 457416, 508240, 514593, 571770, 609888, 686124, 762360, 857655, 914832, 1016480, 1029186, 1143540, 1372248, 1524720, 1543779, 1715310, 1829664, 2058372, 2287080, 2572965, 2744496, 3049440, 3087558, 3430620, 4116744, 4574160, 5145930, 5488992, 6175116, 6861240, 7718895, 8233488, 9148320, 10291860, 12350232, 13722480, 15437790, 16466976, 20583720, 24700464, 27444960, 30875580, 41167440, 49400928, 61751160, 82334880, 123502320, 247004640]

約数ペア:

[(1, 247004640), (2, 123502320), (3, 82334880), (4, 61751160), (5, 49400928), (6, 41167440), (8, 30875580), (9, 27444960), (10, 24700464), (12, 20583720), (15, 16466976), (16, 15437790), (18, 13722480), (20, 12350232), (24, 10291860), (27, 9148320), (30, 8233488), (32, 7718895), (36, 6861240), (40, 6175116), (45, 5488992), (48, 5145930), (54, 4574160), (60, 4116744), (72, 3430620), (80, 3087558), (81, 3049440), (90, 2744496), (96, 2572965), (108, 2287080), (120, 2058372), (135, 1829664), (144, 1715310), (160, 1543779), (162, 1524720), (180, 1372248), (216, 1143540), (240, 1029186), (243, 1016480), (270, 914832), (288, 857655), (324, 762360), (360, 686124), (405, 609888), (432, 571770), (480, 514593), (486, 508240), (540, 457416), (648, 381180), (720, 343062), (810, 304944), (864, 285885), (972, 254120), (1080, 228708), (1215, 203296), (1296, 190590), (1440, 171531), (1620, 152472), (1944, 127060), (2160, 114354), (2430, 101648), (2592, 95295), (3240, 76236), (3888, 63530), (4320, 57177), (4860, 50824), (6353, 38880), (6480, 38118), (7776, 31765), (9720, 25412), (12706, 19440), (12960, 19059)]