12756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 80

約数和(自身を含む): 41283072

約数和(自身を除く): 28526352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2311, 2760, 4622, 5520, 6933, 9244, 11555, 13866, 18488, 23110, 27732, 34665, 36976, 46220, 53153, 55464, 69330, 92440, 106306, 110928, 138660, 159459, 184880, 212612, 265765, 277320, 318918, 425224, 531530, 554640, 637836, 797295, 850448, 1063060, 1275672, 1594590, 2126120, 2551344, 3189180, 4252240, 6378360, 12756720]

約数ペア:

[(1, 12756720), (2, 6378360), (3, 4252240), (4, 3189180), (5, 2551344), (6, 2126120), (8, 1594590), (10, 1275672), (12, 1063060), (15, 850448), (16, 797295), (20, 637836), (23, 554640), (24, 531530), (30, 425224), (40, 318918), (46, 277320), (48, 265765), (60, 212612), (69, 184880), (80, 159459), (92, 138660), (115, 110928), (120, 106306), (138, 92440), (184, 69330), (230, 55464), (240, 53153), (276, 46220), (345, 36976), (368, 34665), (460, 27732), (552, 23110), (690, 18488), (920, 13866), (1104, 11555), (1380, 9244), (1840, 6933), (2311, 5520), (2760, 4622)]