308007120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5113}}^1$

素因数の和:5380

約数の個数: 80

約数和(自身を含む): 958813632

約数和(自身を除く): 650806512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 5113, 6024, 7530, 10040, 10226, 12048, 15060, 15339, 20080, 20452, 25565, 30120, 30678, 40904, 51130, 60240, 61356, 76695, 81808, 102260, 122712, 153390, 204520, 245424, 306780, 409040, 613560, 1227120, 1283363, 2566726, 3850089, 5133452, 6416815, 7700178, 10266904, 12833630, 15400356, 19250445, 20533808, 25667260, 30800712, 38500890, 51334520, 61601424, 77001780, 102669040, 154003560, 308007120]

約数ペア:

[(1, 308007120), (2, 154003560), (3, 102669040), (4, 77001780), (5, 61601424), (6, 51334520), (8, 38500890), (10, 30800712), (12, 25667260), (15, 20533808), (16, 19250445), (20, 15400356), (24, 12833630), (30, 10266904), (40, 7700178), (48, 6416815), (60, 5133452), (80, 3850089), (120, 2566726), (240, 1283363), (251, 1227120), (502, 613560), (753, 409040), (1004, 306780), (1255, 245424), (1506, 204520), (2008, 153390), (2510, 122712), (3012, 102260), (3765, 81808), (4016, 76695), (5020, 61356), (5113, 60240), (6024, 51130), (7530, 40904), (10040, 30678), (10226, 30120), (12048, 25565), (15060, 20452), (15339, 20080)]