320642712

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 160

約数和(自身を含む): 1024531200

約数和(自身を除く): 703888488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 204, 216, 221, 234, 306, 312, 324, 351, 408, 442, 459, 468, 612, 648, 663, 702, 884, 918, 936, 1053, 1224, 1326, 1377, 1404, 1768, 1836, 1989, 2106, 2239, 2652, 2754, 2808, 3672, 3978, 4212, 4478, 5304, 5508, 5967, 6717, 7956, 8424, 8956, 11016, 11934, 13434, 15912, 17901, 17912, 20151, 23868, 26868, 29107, 35802, 38063, 40302, 47736, 53736, 58214, 60453, 71604, 76126, 80604, 87321, 114189, 116428, 120906, 143208, 152252, 161208, 174642, 181359, 228378, 232856, 241812, 261963, 304504, 342567, 349284, 362718, 456756, 483624, 494819, 523926, 685134, 698568, 725436, 785889, 913512, 989638, 1027701, 1047852, 1370268, 1450872, 1484457, 1571778, 1979276, 2055402, 2095704, 2357667, 2740536, 2968914, 3083103, 3143556, 3958552, 4110804, 4453371, 4715334, 5937828, 6166206, 6287112, 8221608, 8906742, 9430668, 11875656, 12332412, 13360113, 17813484, 18861336, 24664824, 26720226, 35626968, 40080339, 53440452, 80160678, 106880904, 160321356, 320642712]

約数ペア:

[(1, 320642712), (2, 160321356), (3, 106880904), (4, 80160678), (6, 53440452), (8, 40080339), (9, 35626968), (12, 26720226), (13, 24664824), (17, 18861336), (18, 17813484), (24, 13360113), (26, 12332412), (27, 11875656), (34, 9430668), (36, 8906742), (39, 8221608), (51, 6287112), (52, 6166206), (54, 5937828), (68, 4715334), (72, 4453371), (78, 4110804), (81, 3958552), (102, 3143556), (104, 3083103), (108, 2968914), (117, 2740536), (136, 2357667), (153, 2095704), (156, 2055402), (162, 1979276), (204, 1571778), (216, 1484457), (221, 1450872), (234, 1370268), (306, 1047852), (312, 1027701), (324, 989638), (351, 913512), (408, 785889), (442, 725436), (459, 698568), (468, 685134), (612, 523926), (648, 494819), (663, 483624), (702, 456756), (884, 362718), (918, 349284), (936, 342567), (1053, 304504), (1224, 261963), (1326, 241812), (1377, 232856), (1404, 228378), (1768, 181359), (1836, 174642), (1989, 161208), (2106, 152252), (2239, 143208), (2652, 120906), (2754, 116428), (2808, 114189), (3672, 87321), (3978, 80604), (4212, 76126), (4478, 71604), (5304, 60453), (5508, 58214), (5967, 53736), (6717, 47736), (7956, 40302), (8424, 38063), (8956, 35802), (11016, 29107), (11934, 26868), (13434, 23868), (15912, 20151), (17901, 17912)]