2497796640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12479}}^1$

素因数の和:12639

約数の個数: 144

約数和(自身を含む): 8585740800

約数和(自身を除く): 6087944160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 4448, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12479, 12510, 13344, 16680, 20016, 22240, 24958, 25020, 33360, 37437, 40032, 49916, 50040, 62395, 66720, 74874, 99832, 100080, 112311, 124790, 149748, 187185, 199664, 200160, 224622, 249580, 299496, 374370, 399328, 449244, 499160, 561555, 598992, 748740, 898488, 998320, 1123110, 1197984, 1497480, 1734581, 1796976, 1996640, 2246220, 2994960, 3469162, 3593952, 4492440, 5203743, 5989920, 6938324, 8672905, 8984880, 10407486, 13876648, 15611229, 17345810, 17969760, 20814972, 26018715, 27753296, 31222458, 34691620, 41629944, 52037430, 55506592, 62444916, 69383240, 78056145, 83259888, 104074860, 124889832, 138766480, 156112290, 166519776, 208149720, 249779664, 277532960, 312224580, 416299440, 499559328, 624449160, 832598880, 1248898320, 2497796640]

約数ペア:

[(1, 2497796640), (2, 1248898320), (3, 832598880), (4, 624449160), (5, 499559328), (6, 416299440), (8, 312224580), (9, 277532960), (10, 249779664), (12, 208149720), (15, 166519776), (16, 156112290), (18, 138766480), (20, 124889832), (24, 104074860), (30, 83259888), (32, 78056145), (36, 69383240), (40, 62444916), (45, 55506592), (48, 52037430), (60, 41629944), (72, 34691620), (80, 31222458), (90, 27753296), (96, 26018715), (120, 20814972), (139, 17969760), (144, 17345810), (160, 15611229), (180, 13876648), (240, 10407486), (278, 8984880), (288, 8672905), (360, 6938324), (417, 5989920), (480, 5203743), (556, 4492440), (695, 3593952), (720, 3469162), (834, 2994960), (1112, 2246220), (1251, 1996640), (1390, 1796976), (1440, 1734581), (1668, 1497480), (2085, 1197984), (2224, 1123110), (2502, 998320), (2780, 898488), (3336, 748740), (4170, 598992), (4448, 561555), (5004, 499160), (5560, 449244), (6255, 399328), (6672, 374370), (8340, 299496), (10008, 249580), (11120, 224622), (12479, 200160), (12510, 199664), (13344, 187185), (16680, 149748), (20016, 124790), (22240, 112311), (24958, 100080), (25020, 99832), (33360, 74874), (37437, 66720), (40032, 62395), (49916, 50040)]