1441347440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60257}}^1$

素因数の和:60306

約数の個数: 80

約数和(自身を含む): 3765883968

約数和(自身を除く): 2324536528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 60257, 120514, 241028, 301285, 482056, 602570, 783341, 964112, 1205140, 1385911, 1566682, 2410280, 2771822, 3133364, 3916705, 4820560, 5543644, 6266728, 6929555, 7833410, 11087288, 12533456, 13859110, 15666820, 18016843, 22174576, 27718220, 31333640, 36033686, 55436440, 62667280, 72067372, 90084215, 110872880, 144134744, 180168430, 288269488, 360336860, 720673720, 1441347440]

約数ペア:

[(1, 1441347440), (2, 720673720), (4, 360336860), (5, 288269488), (8, 180168430), (10, 144134744), (13, 110872880), (16, 90084215), (20, 72067372), (23, 62667280), (26, 55436440), (40, 36033686), (46, 31333640), (52, 27718220), (65, 22174576), (80, 18016843), (92, 15666820), (104, 13859110), (115, 12533456), (130, 11087288), (184, 7833410), (208, 6929555), (230, 6266728), (260, 5543644), (299, 4820560), (368, 3916705), (460, 3133364), (520, 2771822), (598, 2410280), (920, 1566682), (1040, 1385911), (1196, 1205140), (1495, 964112), (1840, 783341), (2392, 602570), (2990, 482056), (4784, 301285), (5980, 241028), (11960, 120514), (23920, 60257)]