131571480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10247}}^1$

素因数の和:10368

約数の個数: 64

約数和(自身を含む): 398442240

約数和(自身を除く): 266870760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 10247, 12840, 20494, 30741, 40988, 51235, 61482, 81976, 102470, 122964, 153705, 204940, 245928, 307410, 409880, 614820, 1096429, 1229640, 2192858, 3289287, 4385716, 5482145, 6578574, 8771432, 10964290, 13157148, 16446435, 21928580, 26314296, 32892870, 43857160, 65785740, 131571480]

約数ペア:

[(1, 131571480), (2, 65785740), (3, 43857160), (4, 32892870), (5, 26314296), (6, 21928580), (8, 16446435), (10, 13157148), (12, 10964290), (15, 8771432), (20, 6578574), (24, 5482145), (30, 4385716), (40, 3289287), (60, 2192858), (107, 1229640), (120, 1096429), (214, 614820), (321, 409880), (428, 307410), (535, 245928), (642, 204940), (856, 153705), (1070, 122964), (1284, 102470), (1605, 81976), (2140, 61482), (2568, 51235), (3210, 40988), (4280, 30741), (6420, 20494), (10247, 12840)]