28096800

素因数分解:

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

素因数の和:555

約数の個数: 144

約数和(自身を含む): 95618880

約数和(自身を除く): 67522080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 509, 552, 575, 600, 690, 736, 800, 920, 1018, 1104, 1150, 1200, 1380, 1527, 1725, 1840, 2036, 2208, 2300, 2400, 2545, 2760, 3054, 3450, 3680, 4072, 4600, 5090, 5520, 6108, 6900, 7635, 8144, 9200, 10180, 11040, 11707, 12216, 12725, 13800, 15270, 16288, 18400, 20360, 23414, 24432, 25450, 27600, 30540, 35121, 38175, 40720, 46828, 48864, 50900, 55200, 58535, 61080, 70242, 76350, 81440, 93656, 101800, 117070, 122160, 140484, 152700, 175605, 187312, 203600, 234140, 244320, 280968, 292675, 305400, 351210, 374624, 407200, 468280, 561936, 585350, 610800, 702420, 878025, 936560, 1123872, 1170700, 1221600, 1404840, 1756050, 1873120, 2341400, 2809680, 3512100, 4682800, 5619360, 7024200, 9365600, 14048400, 28096800]

約数ペア:

[(1, 28096800), (2, 14048400), (3, 9365600), (4, 7024200), (5, 5619360), (6, 4682800), (8, 3512100), (10, 2809680), (12, 2341400), (15, 1873120), (16, 1756050), (20, 1404840), (23, 1221600), (24, 1170700), (25, 1123872), (30, 936560), (32, 878025), (40, 702420), (46, 610800), (48, 585350), (50, 561936), (60, 468280), (69, 407200), (75, 374624), (80, 351210), (92, 305400), (96, 292675), (100, 280968), (115, 244320), (120, 234140), (138, 203600), (150, 187312), (160, 175605), (184, 152700), (200, 140484), (230, 122160), (240, 117070), (276, 101800), (300, 93656), (345, 81440), (368, 76350), (400, 70242), (460, 61080), (480, 58535), (509, 55200), (552, 50900), (575, 48864), (600, 46828), (690, 40720), (736, 38175), (800, 35121), (920, 30540), (1018, 27600), (1104, 25450), (1150, 24432), (1200, 23414), (1380, 20360), (1527, 18400), (1725, 16288), (1840, 15270), (2036, 13800), (2208, 12725), (2300, 12216), (2400, 11707), (2545, 11040), (2760, 10180), (3054, 9200), (3450, 8144), (3680, 7635), (4072, 6900), (4600, 6108), (5090, 5520)]