389646000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{21647}}^1$

素因数の和:21676

約数の個数: 120

約数和(自身を含む): 1360966464

約数和(自身を除く): 971320464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 194823, 216470, 259764, 324705, 346352, 389646, 432940, 519528, 541175, 649410, 779292, 865880, 974115, 1039056, 1082350, 1298820, 1558584, 1623525, 1731760, 1948230, 2164700, 2597640, 2705875, 3117168, 3247050, 3896460, 4329400, 4870575, 5195280, 5411750, 6494100, 7792920, 8117625, 8658800, 9741150, 10823500, 12988200, 15585840, 16235250, 19482300, 21647000, 24352875, 25976400, 32470500, 38964600, 43294000, 48705750, 64941000, 77929200, 97411500, 129882000, 194823000, 389646000]

約数ペア:

[(1, 389646000), (2, 194823000), (3, 129882000), (4, 97411500), (5, 77929200), (6, 64941000), (8, 48705750), (9, 43294000), (10, 38964600), (12, 32470500), (15, 25976400), (16, 24352875), (18, 21647000), (20, 19482300), (24, 16235250), (25, 15585840), (30, 12988200), (36, 10823500), (40, 9741150), (45, 8658800), (48, 8117625), (50, 7792920), (60, 6494100), (72, 5411750), (75, 5195280), (80, 4870575), (90, 4329400), (100, 3896460), (120, 3247050), (125, 3117168), (144, 2705875), (150, 2597640), (180, 2164700), (200, 1948230), (225, 1731760), (240, 1623525), (250, 1558584), (300, 1298820), (360, 1082350), (375, 1039056), (400, 974115), (450, 865880), (500, 779292), (600, 649410), (720, 541175), (750, 519528), (900, 432940), (1000, 389646), (1125, 346352), (1200, 324705), (1500, 259764), (1800, 216470), (2000, 194823), (2250, 173176), (3000, 129882), (3600, 108235), (4500, 86588), (6000, 64941), (9000, 43294), (18000, 21647)]