2787204960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45013}}^1$

素因数の和:45077

約数の個数: 144

約数和(自身を含む): 9732747024

約数和(自身を除く): 6945542064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 45013, 61920, 90026, 135039, 180052, 225065, 270078, 360104, 405117, 450130, 540156, 675195, 720208, 810234, 900260, 1080312, 1350390, 1440416, 1620468, 1800520, 1935559, 2025585, 2160624, 2700780, 3240936, 3601040, 3871118, 4051170, 4321248, 5401560, 5806677, 6481872, 7202080, 7742236, 8102340, 9677795, 10803120, 11613354, 12963744, 15484472, 16204680, 17420031, 19355590, 21606240, 23226708, 29033385, 30968944, 32409360, 34840062, 38711180, 46453416, 58066770, 61937888, 64818720, 69680124, 77422360, 87100155, 92906832, 116133540, 139360248, 154844720, 174200310, 185813664, 232267080, 278720496, 309689440, 348400620, 464534160, 557440992, 696801240, 929068320, 1393602480, 2787204960]

約数ペア:

[(1, 2787204960), (2, 1393602480), (3, 929068320), (4, 696801240), (5, 557440992), (6, 464534160), (8, 348400620), (9, 309689440), (10, 278720496), (12, 232267080), (15, 185813664), (16, 174200310), (18, 154844720), (20, 139360248), (24, 116133540), (30, 92906832), (32, 87100155), (36, 77422360), (40, 69680124), (43, 64818720), (45, 61937888), (48, 58066770), (60, 46453416), (72, 38711180), (80, 34840062), (86, 32409360), (90, 30968944), (96, 29033385), (120, 23226708), (129, 21606240), (144, 19355590), (160, 17420031), (172, 16204680), (180, 15484472), (215, 12963744), (240, 11613354), (258, 10803120), (288, 9677795), (344, 8102340), (360, 7742236), (387, 7202080), (430, 6481872), (480, 5806677), (516, 5401560), (645, 4321248), (688, 4051170), (720, 3871118), (774, 3601040), (860, 3240936), (1032, 2700780), (1290, 2160624), (1376, 2025585), (1440, 1935559), (1548, 1800520), (1720, 1620468), (1935, 1440416), (2064, 1350390), (2580, 1080312), (3096, 900260), (3440, 810234), (3870, 720208), (4128, 675195), (5160, 540156), (6192, 450130), (6880, 405117), (7740, 360104), (10320, 270078), (12384, 225065), (15480, 180052), (20640, 135039), (30960, 90026), (45013, 61920)]