255491600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7057

約数の個数: 120

約数和(自身を含む): 755576640

約数和(自身を除く): 500085040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7019, 7280, 9100, 14038, 18200, 28076, 35095, 36400, 49133, 56152, 70190, 91247, 98266, 112304, 140380, 175475, 182494, 196532, 245665, 280760, 350950, 364988, 393064, 456235, 491330, 561520, 638729, 701900, 729976, 786128, 912470, 982660, 1228325, 1277458, 1403800, 1459952, 1824940, 1965320, 2281175, 2456650, 2554916, 2807600, 3193645, 3649880, 3930640, 4562350, 4913300, 5109832, 6387290, 7299760, 9124700, 9826600, 10219664, 12774580, 15968225, 18249400, 19653200, 25549160, 31936450, 36498800, 51098320, 63872900, 127745800, 255491600]

約数ペア:

[(1, 255491600), (2, 127745800), (4, 63872900), (5, 51098320), (7, 36498800), (8, 31936450), (10, 25549160), (13, 19653200), (14, 18249400), (16, 15968225), (20, 12774580), (25, 10219664), (26, 9826600), (28, 9124700), (35, 7299760), (40, 6387290), (50, 5109832), (52, 4913300), (56, 4562350), (65, 3930640), (70, 3649880), (80, 3193645), (91, 2807600), (100, 2554916), (104, 2456650), (112, 2281175), (130, 1965320), (140, 1824940), (175, 1459952), (182, 1403800), (200, 1277458), (208, 1228325), (260, 982660), (280, 912470), (325, 786128), (350, 729976), (364, 701900), (400, 638729), (455, 561520), (520, 491330), (560, 456235), (650, 393064), (700, 364988), (728, 350950), (910, 280760), (1040, 245665), (1300, 196532), (1400, 182494), (1456, 175475), (1820, 140380), (2275, 112304), (2600, 98266), (2800, 91247), (3640, 70190), (4550, 56152), (5200, 49133), (7019, 36400), (7280, 35095), (9100, 28076), (14038, 18200)]