2198760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 6713280

約数和(自身を除く): 4514520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 251, 292, 365, 438, 502, 584, 730, 753, 876, 1004, 1095, 1255, 1460, 1506, 1752, 2008, 2190, 2510, 2920, 3012, 3765, 4380, 5020, 6024, 7530, 8760, 10040, 15060, 18323, 30120, 36646, 54969, 73292, 91615, 109938, 146584, 183230, 219876, 274845, 366460, 439752, 549690, 732920, 1099380, 2198760]

約数ペア:

[(1, 2198760), (2, 1099380), (3, 732920), (4, 549690), (5, 439752), (6, 366460), (8, 274845), (10, 219876), (12, 183230), (15, 146584), (20, 109938), (24, 91615), (30, 73292), (40, 54969), (60, 36646), (73, 30120), (120, 18323), (146, 15060), (219, 10040), (251, 8760), (292, 7530), (365, 6024), (438, 5020), (502, 4380), (584, 3765), (730, 3012), (753, 2920), (876, 2510), (1004, 2190), (1095, 2008), (1255, 1752), (1460, 1506)]