210690720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5449

約数の個数: 144

約数和(自身を含む): 745748640

約数和(自身を除く): 535057920

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, 5419, 6480, 7776, 9720, 10838, 12960, 16257, 19440, 21676, 27095, 32514, 38880, 43352, 48771, 54190, 65028, 81285, 86704, 97542, 108380, 130056, 146313, 162570, 173408, 195084, 216760, 243855, 260112, 292626, 325140, 390168, 433520, 438939, 487710, 520224, 585252, 650280, 731565, 780336, 867040, 877878, 975420, 1170504, 1300560, 1316817, 1463130, 1560672, 1755756, 1950840, 2194695, 2341008, 2601120, 2633634, 2926260, 3511512, 3901680, 4389390, 4682016, 5267268, 5852520, 6584085, 7023024, 7803360, 8778780, 10534536, 11705040, 13168170, 14046048, 17557560, 21069072, 23410080, 26336340, 35115120, 42138144, 52672680, 70230240, 105345360, 210690720]

約数ペア:

[(1, 210690720), (2, 105345360), (3, 70230240), (4, 52672680), (5, 42138144), (6, 35115120), (8, 26336340), (9, 23410080), (10, 21069072), (12, 17557560), (15, 14046048), (16, 13168170), (18, 11705040), (20, 10534536), (24, 8778780), (27, 7803360), (30, 7023024), (32, 6584085), (36, 5852520), (40, 5267268), (45, 4682016), (48, 4389390), (54, 3901680), (60, 3511512), (72, 2926260), (80, 2633634), (81, 2601120), (90, 2341008), (96, 2194695), (108, 1950840), (120, 1755756), (135, 1560672), (144, 1463130), (160, 1316817), (162, 1300560), (180, 1170504), (216, 975420), (240, 877878), (243, 867040), (270, 780336), (288, 731565), (324, 650280), (360, 585252), (405, 520224), (432, 487710), (480, 438939), (486, 433520), (540, 390168), (648, 325140), (720, 292626), (810, 260112), (864, 243855), (972, 216760), (1080, 195084), (1215, 173408), (1296, 162570), (1440, 146313), (1620, 130056), (1944, 108380), (2160, 97542), (2430, 86704), (2592, 81285), (3240, 65028), (3888, 54190), (4320, 48771), (4860, 43352), (5419, 38880), (6480, 32514), (7776, 27095), (9720, 21676), (10838, 19440), (12960, 16257)]