388665000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 160

約数和(自身を含む): 1349568000

約数和(自身を除く): 960903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 625, 675, 750, 900, 1000, 1080, 1125, 1250, 1350, 1500, 1800, 1875, 2250, 2500, 2700, 2879, 3000, 3375, 3750, 4500, 5000, 5400, 5625, 5758, 6750, 7500, 8637, 9000, 11250, 11516, 13500, 14395, 15000, 16875, 17274, 22500, 23032, 25911, 27000, 28790, 33750, 34548, 43185, 45000, 51822, 57580, 67500, 69096, 71975, 77733, 86370, 103644, 115160, 129555, 135000, 143950, 155466, 172740, 207288, 215925, 259110, 287900, 310932, 345480, 359875, 388665, 431850, 518220, 575800, 621864, 647775, 719750, 777330, 863700, 1036440, 1079625, 1295550, 1439500, 1554660, 1727400, 1799375, 1943325, 2159250, 2591100, 2879000, 3109320, 3238875, 3598750, 3886650, 4318500, 5182200, 5398125, 6477750, 7197500, 7773300, 8637000, 9716625, 10796250, 12955500, 14395000, 15546600, 16194375, 19433250, 21592500, 25911000, 32388750, 38866500, 43185000, 48583125, 64777500, 77733000, 97166250, 129555000, 194332500, 388665000]

約数ペア:

[(1, 388665000), (2, 194332500), (3, 129555000), (4, 97166250), (5, 77733000), (6, 64777500), (8, 48583125), (9, 43185000), (10, 38866500), (12, 32388750), (15, 25911000), (18, 21592500), (20, 19433250), (24, 16194375), (25, 15546600), (27, 14395000), (30, 12955500), (36, 10796250), (40, 9716625), (45, 8637000), (50, 7773300), (54, 7197500), (60, 6477750), (72, 5398125), (75, 5182200), (90, 4318500), (100, 3886650), (108, 3598750), (120, 3238875), (125, 3109320), (135, 2879000), (150, 2591100), (180, 2159250), (200, 1943325), (216, 1799375), (225, 1727400), (250, 1554660), (270, 1439500), (300, 1295550), (360, 1079625), (375, 1036440), (450, 863700), (500, 777330), (540, 719750), (600, 647775), (625, 621864), (675, 575800), (750, 518220), (900, 431850), (1000, 388665), (1080, 359875), (1125, 345480), (1250, 310932), (1350, 287900), (1500, 259110), (1800, 215925), (1875, 207288), (2250, 172740), (2500, 155466), (2700, 143950), (2879, 135000), (3000, 129555), (3375, 115160), (3750, 103644), (4500, 86370), (5000, 77733), (5400, 71975), (5625, 69096), (5758, 67500), (6750, 57580), (7500, 51822), (8637, 45000), (9000, 43185), (11250, 34548), (11516, 33750), (13500, 28790), (14395, 27000), (15000, 25911), (16875, 23032), (17274, 22500)]