320219856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7025

約数の個数: 120

約数和(自身を含む): 1011497760

約数和(自身を除く): 691277904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 522, 528, 638, 696, 792, 957, 1044, 1276, 1392, 1584, 1914, 2088, 2552, 2871, 3828, 4176, 5104, 5742, 6971, 7656, 11484, 13942, 15312, 20913, 22968, 27884, 41826, 45936, 55768, 62739, 76681, 83652, 111536, 125478, 153362, 167304, 202159, 230043, 250956, 306724, 334608, 404318, 460086, 501912, 606477, 613448, 690129, 808636, 920172, 1003824, 1212954, 1226896, 1380258, 1617272, 1819431, 1840344, 2223749, 2425908, 2760516, 3234544, 3638862, 3680688, 4447498, 4851816, 5521032, 6671247, 7277724, 8894996, 9703632, 11042064, 13342494, 14555448, 17789992, 20013741, 26684988, 29110896, 35579984, 40027482, 53369976, 80054964, 106739952, 160109928, 320219856]

約数ペア:

[(1, 320219856), (2, 160109928), (3, 106739952), (4, 80054964), (6, 53369976), (8, 40027482), (9, 35579984), (11, 29110896), (12, 26684988), (16, 20013741), (18, 17789992), (22, 14555448), (24, 13342494), (29, 11042064), (33, 9703632), (36, 8894996), (44, 7277724), (48, 6671247), (58, 5521032), (66, 4851816), (72, 4447498), (87, 3680688), (88, 3638862), (99, 3234544), (116, 2760516), (132, 2425908), (144, 2223749), (174, 1840344), (176, 1819431), (198, 1617272), (232, 1380258), (261, 1226896), (264, 1212954), (319, 1003824), (348, 920172), (396, 808636), (464, 690129), (522, 613448), (528, 606477), (638, 501912), (696, 460086), (792, 404318), (957, 334608), (1044, 306724), (1276, 250956), (1392, 230043), (1584, 202159), (1914, 167304), (2088, 153362), (2552, 125478), (2871, 111536), (3828, 83652), (4176, 76681), (5104, 62739), (5742, 55768), (6971, 45936), (7656, 41826), (11484, 27884), (13942, 22968), (15312, 20913)]