320279904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2113

約数の個数: 144

約数和(自身を含む): 1054609920

約数和(自身を除く): 734330016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2011, 2016, 2212, 2528, 2844, 3318, 3792, 4022, 4424, 4977, 5688, 6033, 6636, 7584, 8044, 8848, 9954, 11376, 12066, 13272, 14077, 16088, 17696, 18099, 19908, 22752, 24132, 26544, 28154, 32176, 36198, 39816, 42231, 48264, 53088, 56308, 64352, 72396, 79632, 84462, 96528, 112616, 126693, 144792, 158869, 159264, 168924, 193056, 225232, 253386, 289584, 317738, 337848, 450464, 476607, 506772, 579168, 635476, 675696, 953214, 1013544, 1112083, 1270952, 1351392, 1429821, 1906428, 2027088, 2224166, 2541904, 2859642, 3336249, 3812856, 4054176, 4448332, 5083808, 5719284, 6672498, 7625712, 8896664, 10008747, 11438568, 13344996, 15251424, 17793328, 20017494, 22877136, 26689992, 35586656, 40034988, 45754272, 53379984, 80069976, 106759968, 160139952, 320279904]

約数ペア:

[(1, 320279904), (2, 160139952), (3, 106759968), (4, 80069976), (6, 53379984), (7, 45754272), (8, 40034988), (9, 35586656), (12, 26689992), (14, 22877136), (16, 20017494), (18, 17793328), (21, 15251424), (24, 13344996), (28, 11438568), (32, 10008747), (36, 8896664), (42, 7625712), (48, 6672498), (56, 5719284), (63, 5083808), (72, 4448332), (79, 4054176), (84, 3812856), (96, 3336249), (112, 2859642), (126, 2541904), (144, 2224166), (158, 2027088), (168, 1906428), (224, 1429821), (237, 1351392), (252, 1270952), (288, 1112083), (316, 1013544), (336, 953214), (474, 675696), (504, 635476), (553, 579168), (632, 506772), (672, 476607), (711, 450464), (948, 337848), (1008, 317738), (1106, 289584), (1264, 253386), (1422, 225232), (1659, 193056), (1896, 168924), (2011, 159264), (2016, 158869), (2212, 144792), (2528, 126693), (2844, 112616), (3318, 96528), (3792, 84462), (4022, 79632), (4424, 72396), (4977, 64352), (5688, 56308), (6033, 53088), (6636, 48264), (7584, 42231), (8044, 39816), (8848, 36198), (9954, 32176), (11376, 28154), (12066, 26544), (13272, 24132), (14077, 22752), (16088, 19908), (17696, 18099)]