246280860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3989}}^1$

素因数の和:4025

約数の個数: 144

約数和(自身を含む): 871416000

約数和(自身を除く): 625135140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3989, 4116, 4410, 5145, 6174, 6860, 7978, 8820, 10290, 11967, 12348, 15435, 15956, 19945, 20580, 23934, 27923, 30870, 35901, 39890, 47868, 55846, 59835, 61740, 71802, 79780, 83769, 111692, 119670, 139615, 143604, 167538, 179505, 195461, 239340, 251307, 279230, 335076, 359010, 390922, 418845, 502614, 558460, 586383, 718020, 781844, 837690, 977305, 1005228, 1172766, 1256535, 1368227, 1675380, 1759149, 1954610, 2345532, 2513070, 2736454, 2931915, 3518298, 3909220, 4104681, 5026140, 5472908, 5863830, 6841135, 7036596, 8209362, 8795745, 11727660, 12314043, 13682270, 16418724, 17591490, 20523405, 24628086, 27364540, 35182980, 41046810, 49256172, 61570215, 82093620, 123140430, 246280860]

約数ペア:

[(1, 246280860), (2, 123140430), (3, 82093620), (4, 61570215), (5, 49256172), (6, 41046810), (7, 35182980), (9, 27364540), (10, 24628086), (12, 20523405), (14, 17591490), (15, 16418724), (18, 13682270), (20, 12314043), (21, 11727660), (28, 8795745), (30, 8209362), (35, 7036596), (36, 6841135), (42, 5863830), (45, 5472908), (49, 5026140), (60, 4104681), (63, 3909220), (70, 3518298), (84, 2931915), (90, 2736454), (98, 2513070), (105, 2345532), (126, 1954610), (140, 1759149), (147, 1675380), (180, 1368227), (196, 1256535), (210, 1172766), (245, 1005228), (252, 977305), (294, 837690), (315, 781844), (343, 718020), (420, 586383), (441, 558460), (490, 502614), (588, 418845), (630, 390922), (686, 359010), (735, 335076), (882, 279230), (980, 251307), (1029, 239340), (1260, 195461), (1372, 179505), (1470, 167538), (1715, 143604), (1764, 139615), (2058, 119670), (2205, 111692), (2940, 83769), (3087, 79780), (3430, 71802), (3989, 61740), (4116, 59835), (4410, 55846), (5145, 47868), (6174, 39890), (6860, 35901), (7978, 30870), (8820, 27923), (10290, 23934), (11967, 20580), (12348, 19945), (15435, 15956)]