409877640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8347

約数の個数: 96

約数和(自身を含む): 1341849600

約数和(自身を除く): 931971960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 8191, 8340, 10008, 12510, 16382, 16680, 24573, 25020, 32764, 40955, 49146, 50040, 65528, 73719, 81910, 98292, 122865, 147438, 163820, 196584, 245730, 294876, 327640, 368595, 491460, 589752, 737190, 982920, 1138549, 1474380, 2277098, 2948760, 3415647, 4554196, 5692745, 6831294, 9108392, 10246941, 11385490, 13662588, 17078235, 20493882, 22770980, 27325176, 34156470, 40987764, 45541960, 51234705, 68312940, 81975528, 102469410, 136625880, 204938820, 409877640]

約数ペア:

[(1, 409877640), (2, 204938820), (3, 136625880), (4, 102469410), (5, 81975528), (6, 68312940), (8, 51234705), (9, 45541960), (10, 40987764), (12, 34156470), (15, 27325176), (18, 22770980), (20, 20493882), (24, 17078235), (30, 13662588), (36, 11385490), (40, 10246941), (45, 9108392), (60, 6831294), (72, 5692745), (90, 4554196), (120, 3415647), (139, 2948760), (180, 2277098), (278, 1474380), (360, 1138549), (417, 982920), (556, 737190), (695, 589752), (834, 491460), (1112, 368595), (1251, 327640), (1390, 294876), (1668, 245730), (2085, 196584), (2502, 163820), (2780, 147438), (3336, 122865), (4170, 98292), (5004, 81910), (5560, 73719), (6255, 65528), (8191, 50040), (8340, 49146), (10008, 40955), (12510, 32764), (16382, 25020), (16680, 24573)]