240639000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1675

約数の個数: 192

約数和(自身を含む): 873905760

約数和(自身を除く): 633266760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 490, 500, 525, 588, 600, 700, 735, 750, 840, 875, 980, 1000, 1050, 1176, 1225, 1400, 1470, 1500, 1637, 1750, 1960, 2100, 2450, 2625, 2940, 3000, 3274, 3500, 3675, 4200, 4900, 4911, 5250, 5880, 6125, 6548, 7000, 7350, 8185, 9800, 9822, 10500, 11459, 12250, 13096, 14700, 16370, 18375, 19644, 21000, 22918, 24500, 24555, 29400, 32740, 34377, 36750, 39288, 40925, 45836, 49000, 49110, 57295, 65480, 68754, 73500, 80213, 81850, 91672, 98220, 114590, 122775, 137508, 147000, 160426, 163700, 171885, 196440, 204625, 229180, 240639, 245550, 275016, 286475, 320852, 327400, 343770, 401065, 409250, 458360, 481278, 491100, 572950, 613875, 641704, 687540, 802130, 818500, 859425, 962556, 982200, 1145900, 1203195, 1227750, 1375080, 1432375, 1604260, 1637000, 1718850, 1925112, 2005325, 2291800, 2406390, 2455500, 2864750, 3208520, 3437700, 4010650, 4297125, 4812780, 4911000, 5729500, 6015975, 6875400, 8021300, 8594250, 9625560, 10026625, 11459000, 12031950, 16042600, 17188500, 20053250, 24063900, 30079875, 34377000, 40106500, 48127800, 60159750, 80213000, 120319500, 240639000]

約数ペア:

[(1, 240639000), (2, 120319500), (3, 80213000), (4, 60159750), (5, 48127800), (6, 40106500), (7, 34377000), (8, 30079875), (10, 24063900), (12, 20053250), (14, 17188500), (15, 16042600), (20, 12031950), (21, 11459000), (24, 10026625), (25, 9625560), (28, 8594250), (30, 8021300), (35, 6875400), (40, 6015975), (42, 5729500), (49, 4911000), (50, 4812780), (56, 4297125), (60, 4010650), (70, 3437700), (75, 3208520), (84, 2864750), (98, 2455500), (100, 2406390), (105, 2291800), (120, 2005325), (125, 1925112), (140, 1718850), (147, 1637000), (150, 1604260), (168, 1432375), (175, 1375080), (196, 1227750), (200, 1203195), (210, 1145900), (245, 982200), (250, 962556), (280, 859425), (294, 818500), (300, 802130), (350, 687540), (375, 641704), (392, 613875), (420, 572950), (490, 491100), (500, 481278), (525, 458360), (588, 409250), (600, 401065), (700, 343770), (735, 327400), (750, 320852), (840, 286475), (875, 275016), (980, 245550), (1000, 240639), (1050, 229180), (1176, 204625), (1225, 196440), (1400, 171885), (1470, 163700), (1500, 160426), (1637, 147000), (1750, 137508), (1960, 122775), (2100, 114590), (2450, 98220), (2625, 91672), (2940, 81850), (3000, 80213), (3274, 73500), (3500, 68754), (3675, 65480), (4200, 57295), (4900, 49110), (4911, 49000), (5250, 45836), (5880, 40925), (6125, 39288), (6548, 36750), (7000, 34377), (7350, 32740), (8185, 29400), (9800, 24555), (9822, 24500), (10500, 22918), (11459, 21000), (12250, 19644), (13096, 18375), (14700, 16370)]