254734960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 612442944

約数和(自身を除く): 357707984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 823, 848, 1060, 1168, 1460, 1646, 2120, 2920, 3292, 3869, 4115, 4240, 5840, 6584, 7738, 8230, 13168, 15476, 16460, 19345, 30952, 32920, 38690, 43619, 60079, 61904, 65840, 77380, 87238, 120158, 154760, 174476, 218095, 240316, 300395, 309520, 348952, 436190, 480632, 600790, 697904, 872380, 961264, 1201580, 1744760, 2403160, 3184187, 3489520, 4806320, 6368374, 12736748, 15920935, 25473496, 31841870, 50946992, 63683740, 127367480, 254734960]

約数ペア:

[(1, 254734960), (2, 127367480), (4, 63683740), (5, 50946992), (8, 31841870), (10, 25473496), (16, 15920935), (20, 12736748), (40, 6368374), (53, 4806320), (73, 3489520), (80, 3184187), (106, 2403160), (146, 1744760), (212, 1201580), (265, 961264), (292, 872380), (365, 697904), (424, 600790), (530, 480632), (584, 436190), (730, 348952), (823, 309520), (848, 300395), (1060, 240316), (1168, 218095), (1460, 174476), (1646, 154760), (2120, 120158), (2920, 87238), (3292, 77380), (3869, 65840), (4115, 61904), (4240, 60079), (5840, 43619), (6584, 38690), (7738, 32920), (8230, 30952), (13168, 19345), (15476, 16460)]