2750640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 8698848

約数和(自身を除く): 5948208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 157, 219, 240, 292, 314, 365, 438, 471, 584, 628, 730, 785, 876, 942, 1095, 1168, 1256, 1460, 1570, 1752, 1884, 2190, 2355, 2512, 2920, 3140, 3504, 3768, 4380, 4710, 5840, 6280, 7536, 8760, 9420, 11461, 12560, 17520, 18840, 22922, 34383, 37680, 45844, 57305, 68766, 91688, 114610, 137532, 171915, 183376, 229220, 275064, 343830, 458440, 550128, 687660, 916880, 1375320, 2750640]

約数ペア:

[(1, 2750640), (2, 1375320), (3, 916880), (4, 687660), (5, 550128), (6, 458440), (8, 343830), (10, 275064), (12, 229220), (15, 183376), (16, 171915), (20, 137532), (24, 114610), (30, 91688), (40, 68766), (48, 57305), (60, 45844), (73, 37680), (80, 34383), (120, 22922), (146, 18840), (157, 17520), (219, 12560), (240, 11461), (292, 9420), (314, 8760), (365, 7536), (438, 6280), (471, 5840), (584, 4710), (628, 4380), (730, 3768), (785, 3504), (876, 3140), (942, 2920), (1095, 2512), (1168, 2355), (1256, 2190), (1460, 1884), (1570, 1752)]