131350320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182431}}^1$

素因数の和:182450

約数の個数: 60

約数和(自身を含む): 441120576

約数和(自身を除く): 309770256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 182431, 364862, 547293, 729724, 912155, 1094586, 1459448, 1641879, 1824310, 2189172, 2736465, 2918896, 3283758, 3648620, 4378344, 5472930, 6567516, 7297240, 8209395, 8756688, 10945860, 13135032, 14594480, 16418790, 21891720, 26270064, 32837580, 43783440, 65675160, 131350320]

約数ペア:

[(1, 131350320), (2, 65675160), (3, 43783440), (4, 32837580), (5, 26270064), (6, 21891720), (8, 16418790), (9, 14594480), (10, 13135032), (12, 10945860), (15, 8756688), (16, 8209395), (18, 7297240), (20, 6567516), (24, 5472930), (30, 4378344), (36, 3648620), (40, 3283758), (45, 2918896), (48, 2736465), (60, 2189172), (72, 1824310), (80, 1641879), (90, 1459448), (120, 1094586), (144, 912155), (180, 729724), (240, 547293), (360, 364862), (720, 182431)]