1242000

素因数分解:

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

素因数の和:55

約数の個数: 160

約数和(自身を含む): 4642560

約数和(自身を除く): 3400560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 125, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 250, 270, 276, 300, 345, 360, 368, 375, 400, 414, 432, 450, 460, 500, 540, 552, 575, 600, 621, 675, 690, 720, 750, 828, 900, 920, 1000, 1035, 1080, 1104, 1125, 1150, 1200, 1242, 1350, 1380, 1500, 1656, 1725, 1800, 1840, 2000, 2070, 2160, 2250, 2300, 2484, 2700, 2760, 2875, 3000, 3105, 3312, 3375, 3450, 3600, 4140, 4500, 4600, 4968, 5175, 5400, 5520, 5750, 6000, 6210, 6750, 6900, 8280, 8625, 9000, 9200, 9936, 10350, 10800, 11500, 12420, 13500, 13800, 15525, 16560, 17250, 18000, 20700, 23000, 24840, 25875, 27000, 27600, 31050, 34500, 41400, 46000, 49680, 51750, 54000, 62100, 69000, 77625, 82800, 103500, 124200, 138000, 155250, 207000, 248400, 310500, 414000, 621000, 1242000]

約数ペア:

[(1, 1242000), (2, 621000), (3, 414000), (4, 310500), (5, 248400), (6, 207000), (8, 155250), (9, 138000), (10, 124200), (12, 103500), (15, 82800), (16, 77625), (18, 69000), (20, 62100), (23, 54000), (24, 51750), (25, 49680), (27, 46000), (30, 41400), (36, 34500), (40, 31050), (45, 27600), (46, 27000), (48, 25875), (50, 24840), (54, 23000), (60, 20700), (69, 18000), (72, 17250), (75, 16560), (80, 15525), (90, 13800), (92, 13500), (100, 12420), (108, 11500), (115, 10800), (120, 10350), (125, 9936), (135, 9200), (138, 9000), (144, 8625), (150, 8280), (180, 6900), (184, 6750), (200, 6210), (207, 6000), (216, 5750), (225, 5520), (230, 5400), (240, 5175), (250, 4968), (270, 4600), (276, 4500), (300, 4140), (345, 3600), (360, 3450), (368, 3375), (375, 3312), (400, 3105), (414, 3000), (432, 2875), (450, 2760), (460, 2700), (500, 2484), (540, 2300), (552, 2250), (575, 2160), (600, 2070), (621, 2000), (675, 1840), (690, 1800), (720, 1725), (750, 1656), (828, 1500), (900, 1380), (920, 1350), (1000, 1242), (1035, 1200), (1080, 1150), (1104, 1125)]