291166080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 935625600

約数和(自身を除く): 644459520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1091, 1112, 1390, 1668, 1920, 2085, 2182, 2224, 2780, 3273, 3336, 4170, 4364, 4448, 5455, 5560, 6546, 6672, 8340, 8728, 8896, 10910, 11120, 13092, 13344, 16365, 16680, 17456, 17792, 21820, 22240, 26184, 26688, 32730, 33360, 34912, 43640, 44480, 52368, 53376, 65460, 66720, 69824, 87280, 88960, 104736, 130920, 133440, 139648, 151649, 174560, 209472, 261840, 266880, 303298, 349120, 418944, 454947, 523680, 606596, 698240, 758245, 909894, 1047360, 1213192, 1516490, 1819788, 2094720, 2274735, 2426384, 3032980, 3639576, 4549470, 4852768, 6065960, 7279152, 9098940, 9705536, 12131920, 14558304, 18197880, 19411072, 24263840, 29116608, 36395760, 48527680, 58233216, 72791520, 97055360, 145583040, 291166080]

約数ペア:

[(1, 291166080), (2, 145583040), (3, 97055360), (4, 72791520), (5, 58233216), (6, 48527680), (8, 36395760), (10, 29116608), (12, 24263840), (15, 19411072), (16, 18197880), (20, 14558304), (24, 12131920), (30, 9705536), (32, 9098940), (40, 7279152), (48, 6065960), (60, 4852768), (64, 4549470), (80, 3639576), (96, 3032980), (120, 2426384), (128, 2274735), (139, 2094720), (160, 1819788), (192, 1516490), (240, 1213192), (278, 1047360), (320, 909894), (384, 758245), (417, 698240), (480, 606596), (556, 523680), (640, 454947), (695, 418944), (834, 349120), (960, 303298), (1091, 266880), (1112, 261840), (1390, 209472), (1668, 174560), (1920, 151649), (2085, 139648), (2182, 133440), (2224, 130920), (2780, 104736), (3273, 88960), (3336, 87280), (4170, 69824), (4364, 66720), (4448, 65460), (5455, 53376), (5560, 52368), (6546, 44480), (6672, 43640), (8340, 34912), (8728, 33360), (8896, 32730), (10910, 26688), (11120, 26184), (13092, 22240), (13344, 21820), (16365, 17792), (16680, 17456)]