394857120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{117517}}^1$

素因数の和:117542

約数の個数: 96

約数和(自身を含む): 1421497728

約数和(自身を除く): 1026640608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 117517, 235034, 352551, 470068, 587585, 705102, 822619, 940136, 1175170, 1410204, 1645238, 1762755, 1880272, 2350340, 2467857, 2820408, 3290476, 3525510, 3760544, 4113095, 4700680, 4935714, 5640816, 6580952, 7051020, 8226190, 9401360, 9871428, 11281632, 12339285, 13161904, 14102040, 16452380, 18802720, 19742856, 24678570, 26323808, 28204080, 32904760, 39485712, 49357140, 56408160, 65809520, 78971424, 98714280, 131619040, 197428560, 394857120]

約数ペア:

[(1, 394857120), (2, 197428560), (3, 131619040), (4, 98714280), (5, 78971424), (6, 65809520), (7, 56408160), (8, 49357140), (10, 39485712), (12, 32904760), (14, 28204080), (15, 26323808), (16, 24678570), (20, 19742856), (21, 18802720), (24, 16452380), (28, 14102040), (30, 13161904), (32, 12339285), (35, 11281632), (40, 9871428), (42, 9401360), (48, 8226190), (56, 7051020), (60, 6580952), (70, 5640816), (80, 4935714), (84, 4700680), (96, 4113095), (105, 3760544), (112, 3525510), (120, 3290476), (140, 2820408), (160, 2467857), (168, 2350340), (210, 1880272), (224, 1762755), (240, 1645238), (280, 1410204), (336, 1175170), (420, 940136), (480, 822619), (560, 705102), (672, 587585), (840, 470068), (1120, 352551), (1680, 235034), (3360, 117517)]