1375320

素因数分解:

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

素因数の和:244

約数の個数: 64

約数和(自身を含む): 4209120

約数和(自身を除く): 2833800

約数列:

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

約数ペア:

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