307282040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15971}}^1$

素因数の和:16032

約数の個数: 64

約数和(自身を含む): 764739360

約数和(自身を除く): 457457320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 15971, 19240, 31942, 63884, 79855, 127768, 159710, 207623, 319420, 415246, 590927, 638840, 830492, 1038115, 1181854, 1660984, 2076230, 2363708, 2954635, 4152460, 4727416, 5909270, 7682051, 8304920, 11818540, 15364102, 23637080, 30728204, 38410255, 61456408, 76820510, 153641020, 307282040]

約数ペア:

[(1, 307282040), (2, 153641020), (4, 76820510), (5, 61456408), (8, 38410255), (10, 30728204), (13, 23637080), (20, 15364102), (26, 11818540), (37, 8304920), (40, 7682051), (52, 5909270), (65, 4727416), (74, 4152460), (104, 2954635), (130, 2363708), (148, 2076230), (185, 1660984), (260, 1181854), (296, 1038115), (370, 830492), (481, 638840), (520, 590927), (740, 415246), (962, 319420), (1480, 207623), (1924, 159710), (2405, 127768), (3848, 79855), (4810, 63884), (9620, 31942), (15971, 19240)]