249698760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109517}}^1$

素因数の和:109550

約数の個数: 64

約数和(自身を含む): 788529600

約数和(自身を除く): 538830840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 109517, 219034, 328551, 438068, 547585, 657102, 876136, 1095170, 1314204, 1642755, 2080823, 2190340, 2628408, 3285510, 4161646, 4380680, 6242469, 6571020, 8323292, 10404115, 12484938, 13142040, 16646584, 20808230, 24969876, 31212345, 41616460, 49939752, 62424690, 83232920, 124849380, 249698760]

約数ペア:

[(1, 249698760), (2, 124849380), (3, 83232920), (4, 62424690), (5, 49939752), (6, 41616460), (8, 31212345), (10, 24969876), (12, 20808230), (15, 16646584), (19, 13142040), (20, 12484938), (24, 10404115), (30, 8323292), (38, 6571020), (40, 6242469), (57, 4380680), (60, 4161646), (76, 3285510), (95, 2628408), (114, 2190340), (120, 2080823), (152, 1642755), (190, 1314204), (228, 1095170), (285, 876136), (380, 657102), (456, 547585), (570, 438068), (760, 328551), (1140, 219034), (2280, 109517)]