304879120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41879}}^1$

素因数の和:41912

約数の個数: 80

約数和(自身を含む): 872444160

約数和(自身を除く): 567565040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 41879, 83758, 167516, 209395, 293153, 335032, 418790, 544427, 586306, 670064, 837580, 1088854, 1172612, 1465765, 1675160, 2177708, 2345224, 2722135, 2931530, 3350320, 3810989, 4355416, 4690448, 5444270, 5863060, 7621978, 8710832, 10888540, 11726120, 15243956, 19054945, 21777080, 23452240, 30487912, 38109890, 43554160, 60975824, 76219780, 152439560, 304879120]

約数ペア:

[(1, 304879120), (2, 152439560), (4, 76219780), (5, 60975824), (7, 43554160), (8, 38109890), (10, 30487912), (13, 23452240), (14, 21777080), (16, 19054945), (20, 15243956), (26, 11726120), (28, 10888540), (35, 8710832), (40, 7621978), (52, 5863060), (56, 5444270), (65, 4690448), (70, 4355416), (80, 3810989), (91, 3350320), (104, 2931530), (112, 2722135), (130, 2345224), (140, 2177708), (182, 1675160), (208, 1465765), (260, 1172612), (280, 1088854), (364, 837580), (455, 670064), (520, 586306), (560, 544427), (728, 418790), (910, 335032), (1040, 293153), (1456, 209395), (1820, 167516), (3640, 83758), (7280, 41879)]