238292460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 829920000

約数和(自身を除く): 591627540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 379, 420, 499, 630, 758, 998, 1137, 1260, 1497, 1516, 1895, 1996, 2274, 2495, 2653, 2994, 3411, 3493, 3790, 4491, 4548, 4990, 5306, 5685, 5988, 6822, 6986, 7485, 7580, 7959, 8982, 9980, 10479, 10612, 11370, 13265, 13644, 13972, 14970, 15918, 17055, 17465, 17964, 20958, 22455, 22740, 23877, 26530, 29940, 31437, 31836, 34110, 34930, 39795, 41916, 44910, 47754, 52395, 53060, 62874, 68220, 69860, 79590, 89820, 95508, 104790, 119385, 125748, 157185, 159180, 189121, 209580, 238770, 314370, 378242, 477540, 567363, 628740, 756484, 945605, 1134726, 1323847, 1702089, 1891210, 2269452, 2647694, 2836815, 3404178, 3782420, 3971541, 5295388, 5673630, 6619235, 6808356, 7943082, 8510445, 11347260, 11914623, 13238470, 15886164, 17020890, 19857705, 23829246, 26476940, 34041780, 39715410, 47658492, 59573115, 79430820, 119146230, 238292460]

約数ペア:

[(1, 238292460), (2, 119146230), (3, 79430820), (4, 59573115), (5, 47658492), (6, 39715410), (7, 34041780), (9, 26476940), (10, 23829246), (12, 19857705), (14, 17020890), (15, 15886164), (18, 13238470), (20, 11914623), (21, 11347260), (28, 8510445), (30, 7943082), (35, 6808356), (36, 6619235), (42, 5673630), (45, 5295388), (60, 3971541), (63, 3782420), (70, 3404178), (84, 2836815), (90, 2647694), (105, 2269452), (126, 1891210), (140, 1702089), (180, 1323847), (210, 1134726), (252, 945605), (315, 756484), (379, 628740), (420, 567363), (499, 477540), (630, 378242), (758, 314370), (998, 238770), (1137, 209580), (1260, 189121), (1497, 159180), (1516, 157185), (1895, 125748), (1996, 119385), (2274, 104790), (2495, 95508), (2653, 89820), (2994, 79590), (3411, 69860), (3493, 68220), (3790, 62874), (4491, 53060), (4548, 52395), (4990, 47754), (5306, 44910), (5685, 41916), (5988, 39795), (6822, 34930), (6986, 34110), (7485, 31836), (7580, 31437), (7959, 29940), (8982, 26530), (9980, 23877), (10479, 22740), (10612, 22455), (11370, 20958), (13265, 17964), (13644, 17465), (13972, 17055), (14970, 15918)]