270458244

素因数分解:

$2^2\times 3^3\times 7^5\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 823536000

約数和(自身を除く): 553077756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 149, 189, 196, 252, 294, 298, 343, 378, 441, 447, 588, 596, 686, 756, 882, 894, 1029, 1043, 1323, 1341, 1372, 1764, 1788, 2058, 2086, 2401, 2646, 2682, 3087, 3129, 4023, 4116, 4172, 4802, 5292, 5364, 6174, 6258, 7203, 7301, 8046, 9261, 9387, 9604, 12348, 12516, 14406, 14602, 16092, 16807, 18522, 18774, 21609, 21903, 28161, 28812, 29204, 33614, 37044, 37548, 43218, 43806, 50421, 51107, 56322, 64827, 65709, 67228, 86436, 87612, 100842, 102214, 112644, 129654, 131418, 151263, 153321, 197127, 201684, 204428, 259308, 262836, 302526, 306642, 357749, 394254, 453789, 459963, 605052, 613284, 715498, 788508, 907578, 919926, 1073247, 1379889, 1430996, 1815156, 1839852, 2146494, 2504243, 2759778, 3219741, 4292988, 5008486, 5519556, 6439482, 7512729, 9659223, 10016972, 12878964, 15025458, 19318446, 22538187, 30050916, 38636892, 45076374, 67614561, 90152748, 135229122, 270458244]

約数ペア:

[(1, 270458244), (2, 135229122), (3, 90152748), (4, 67614561), (6, 45076374), (7, 38636892), (9, 30050916), (12, 22538187), (14, 19318446), (18, 15025458), (21, 12878964), (27, 10016972), (28, 9659223), (36, 7512729), (42, 6439482), (49, 5519556), (54, 5008486), (63, 4292988), (84, 3219741), (98, 2759778), (108, 2504243), (126, 2146494), (147, 1839852), (149, 1815156), (189, 1430996), (196, 1379889), (252, 1073247), (294, 919926), (298, 907578), (343, 788508), (378, 715498), (441, 613284), (447, 605052), (588, 459963), (596, 453789), (686, 394254), (756, 357749), (882, 306642), (894, 302526), (1029, 262836), (1043, 259308), (1323, 204428), (1341, 201684), (1372, 197127), (1764, 153321), (1788, 151263), (2058, 131418), (2086, 129654), (2401, 112644), (2646, 102214), (2682, 100842), (3087, 87612), (3129, 86436), (4023, 67228), (4116, 65709), (4172, 64827), (4802, 56322), (5292, 51107), (5364, 50421), (6174, 43806), (6258, 43218), (7203, 37548), (7301, 37044), (8046, 33614), (9261, 29204), (9387, 28812), (9604, 28161), (12348, 21903), (12516, 21609), (14406, 18774), (14602, 18522), (16092, 16807)]