261315000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{5807}}^1$

素因数の和:5839

約数の個数: 120

約数和(自身を含む): 884529360

約数和(自身を除く): 623214360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 5807, 7500, 9000, 11250, 11614, 15000, 17421, 22500, 23228, 29035, 34842, 45000, 46456, 52263, 58070, 69684, 87105, 104526, 116140, 139368, 145175, 174210, 209052, 232280, 261315, 290350, 348420, 418104, 435525, 522630, 580700, 696840, 725875, 871050, 1045260, 1161400, 1306575, 1451750, 1742100, 2090520, 2177625, 2613150, 2903500, 3484200, 3629375, 4355250, 5226300, 5807000, 6532875, 7258750, 8710500, 10452600, 10888125, 13065750, 14517500, 17421000, 21776250, 26131500, 29035000, 32664375, 43552500, 52263000, 65328750, 87105000, 130657500, 261315000]

約数ペア:

[(1, 261315000), (2, 130657500), (3, 87105000), (4, 65328750), (5, 52263000), (6, 43552500), (8, 32664375), (9, 29035000), (10, 26131500), (12, 21776250), (15, 17421000), (18, 14517500), (20, 13065750), (24, 10888125), (25, 10452600), (30, 8710500), (36, 7258750), (40, 6532875), (45, 5807000), (50, 5226300), (60, 4355250), (72, 3629375), (75, 3484200), (90, 2903500), (100, 2613150), (120, 2177625), (125, 2090520), (150, 1742100), (180, 1451750), (200, 1306575), (225, 1161400), (250, 1045260), (300, 871050), (360, 725875), (375, 696840), (450, 580700), (500, 522630), (600, 435525), (625, 418104), (750, 348420), (900, 290350), (1000, 261315), (1125, 232280), (1250, 209052), (1500, 174210), (1800, 145175), (1875, 139368), (2250, 116140), (2500, 104526), (3000, 87105), (3750, 69684), (4500, 58070), (5000, 52263), (5625, 46456), (5807, 45000), (7500, 34842), (9000, 29035), (11250, 23228), (11614, 22500), (15000, 17421)]