1404840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 3001560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 509, 552, 690, 920, 1018, 1380, 1527, 2036, 2545, 2760, 3054, 4072, 5090, 6108, 7635, 10180, 11707, 12216, 15270, 20360, 23414, 30540, 35121, 46828, 58535, 61080, 70242, 93656, 117070, 140484, 175605, 234140, 280968, 351210, 468280, 702420, 1404840]

約数ペア:

[(1, 1404840), (2, 702420), (3, 468280), (4, 351210), (5, 280968), (6, 234140), (8, 175605), (10, 140484), (12, 117070), (15, 93656), (20, 70242), (23, 61080), (24, 58535), (30, 46828), (40, 35121), (46, 30540), (60, 23414), (69, 20360), (92, 15270), (115, 12216), (120, 11707), (138, 10180), (184, 7635), (230, 6108), (276, 5090), (345, 4072), (460, 3054), (509, 2760), (552, 2545), (690, 2036), (920, 1527), (1018, 1380)]