169865640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{22469}}^1$

素因数の和:22496

約数の個数: 128

約数和(自身を含む): 647136000

約数和(自身を除く): 477270360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 22469, 44938, 67407, 89876, 112345, 134814, 157283, 179752, 202221, 224690, 269628, 314566, 337035, 404442, 449380, 471849, 539256, 606663, 629132, 674070, 786415, 808884, 898760, 943698, 1011105, 1213326, 1258264, 1348140, 1415547, 1572830, 1617768, 1887396, 2022210, 2359245, 2426652, 2696280, 2831094, 3033315, 3145660, 3774792, 4044420, 4246641, 4718490, 4853304, 5662188, 6066630, 6291320, 7077735, 8088840, 8493282, 9436980, 11324376, 12133260, 14155470, 16986564, 18873960, 21233205, 24266520, 28310940, 33973128, 42466410, 56621880, 84932820, 169865640]

約数ペア:

[(1, 169865640), (2, 84932820), (3, 56621880), (4, 42466410), (5, 33973128), (6, 28310940), (7, 24266520), (8, 21233205), (9, 18873960), (10, 16986564), (12, 14155470), (14, 12133260), (15, 11324376), (18, 9436980), (20, 8493282), (21, 8088840), (24, 7077735), (27, 6291320), (28, 6066630), (30, 5662188), (35, 4853304), (36, 4718490), (40, 4246641), (42, 4044420), (45, 3774792), (54, 3145660), (56, 3033315), (60, 2831094), (63, 2696280), (70, 2426652), (72, 2359245), (84, 2022210), (90, 1887396), (105, 1617768), (108, 1572830), (120, 1415547), (126, 1348140), (135, 1258264), (140, 1213326), (168, 1011105), (180, 943698), (189, 898760), (210, 808884), (216, 786415), (252, 674070), (270, 629132), (280, 606663), (315, 539256), (360, 471849), (378, 449380), (420, 404442), (504, 337035), (540, 314566), (630, 269628), (756, 224690), (840, 202221), (945, 179752), (1080, 157283), (1260, 134814), (1512, 112345), (1890, 89876), (2520, 67407), (3780, 44938), (7560, 22469)]