240339384

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 671814000

約数和(自身を除く): 431474616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 149, 172, 258, 298, 344, 387, 447, 516, 521, 596, 774, 894, 1032, 1042, 1192, 1341, 1548, 1563, 1788, 2084, 2682, 3096, 3126, 3576, 4168, 4689, 5364, 6252, 6407, 9378, 10728, 12504, 12814, 18756, 19221, 22403, 25628, 37512, 38442, 44806, 51256, 57663, 67209, 76884, 77629, 89612, 115326, 134418, 153768, 155258, 179224, 201627, 230652, 232887, 268836, 310516, 403254, 461304, 465774, 537672, 621032, 698661, 806508, 931548, 1397322, 1613016, 1863096, 2794644, 3338047, 5589288, 6676094, 10014141, 13352188, 20028282, 26704376, 30042423, 40056564, 60084846, 80113128, 120169692, 240339384]

約数ペア:

[(1, 240339384), (2, 120169692), (3, 80113128), (4, 60084846), (6, 40056564), (8, 30042423), (9, 26704376), (12, 20028282), (18, 13352188), (24, 10014141), (36, 6676094), (43, 5589288), (72, 3338047), (86, 2794644), (129, 1863096), (149, 1613016), (172, 1397322), (258, 931548), (298, 806508), (344, 698661), (387, 621032), (447, 537672), (516, 465774), (521, 461304), (596, 403254), (774, 310516), (894, 268836), (1032, 232887), (1042, 230652), (1192, 201627), (1341, 179224), (1548, 155258), (1563, 153768), (1788, 134418), (2084, 115326), (2682, 89612), (3096, 77629), (3126, 76884), (3576, 67209), (4168, 57663), (4689, 51256), (5364, 44806), (6252, 38442), (6407, 37512), (9378, 25628), (10728, 22403), (12504, 19221), (12814, 18756)]