345205320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 1060698240

約数和(自身を除く): 715492920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 157, 219, 251, 292, 314, 365, 438, 471, 502, 584, 628, 730, 753, 785, 876, 942, 1004, 1095, 1255, 1256, 1460, 1506, 1570, 1752, 1884, 2008, 2190, 2355, 2510, 2920, 3012, 3140, 3765, 3768, 4380, 4710, 5020, 6024, 6280, 7530, 8760, 9420, 10040, 11461, 15060, 18323, 18840, 22922, 30120, 34383, 36646, 39407, 45844, 54969, 57305, 68766, 73292, 78814, 91615, 91688, 109938, 114610, 118221, 137532, 146584, 157628, 171915, 183230, 197035, 219876, 229220, 236442, 274845, 275064, 315256, 343830, 366460, 394070, 439752, 458440, 472884, 549690, 591105, 687660, 732920, 788140, 945768, 1099380, 1182210, 1375320, 1576280, 2198760, 2364420, 2876711, 4728840, 5753422, 8630133, 11506844, 14383555, 17260266, 23013688, 28767110, 34520532, 43150665, 57534220, 69041064, 86301330, 115068440, 172602660, 345205320]

約数ペア:

[(1, 345205320), (2, 172602660), (3, 115068440), (4, 86301330), (5, 69041064), (6, 57534220), (8, 43150665), (10, 34520532), (12, 28767110), (15, 23013688), (20, 17260266), (24, 14383555), (30, 11506844), (40, 8630133), (60, 5753422), (73, 4728840), (120, 2876711), (146, 2364420), (157, 2198760), (219, 1576280), (251, 1375320), (292, 1182210), (314, 1099380), (365, 945768), (438, 788140), (471, 732920), (502, 687660), (584, 591105), (628, 549690), (730, 472884), (753, 458440), (785, 439752), (876, 394070), (942, 366460), (1004, 343830), (1095, 315256), (1255, 275064), (1256, 274845), (1460, 236442), (1506, 229220), (1570, 219876), (1752, 197035), (1884, 183230), (2008, 171915), (2190, 157628), (2355, 146584), (2510, 137532), (2920, 118221), (3012, 114610), (3140, 109938), (3765, 91688), (3768, 91615), (4380, 78814), (4710, 73292), (5020, 68766), (6024, 57305), (6280, 54969), (7530, 45844), (8760, 39407), (9420, 36646), (10040, 34383), (11461, 30120), (15060, 22922), (18323, 18840)]