499866240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2034

約数の個数: 128

約数和(自身を含む): 1605643200

約数和(自身を除く): 1105776960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1873, 1920, 2085, 2224, 2780, 3336, 3746, 4170, 4448, 5560, 5619, 6672, 7492, 8340, 8896, 9365, 11120, 11238, 13344, 14984, 16680, 17792, 18730, 22240, 22476, 26688, 28095, 29968, 33360, 37460, 44480, 44952, 53376, 56190, 59936, 66720, 74920, 88960, 89904, 112380, 119872, 133440, 149840, 179808, 224760, 239744, 260347, 266880, 299680, 359616, 449520, 520694, 599360, 719232, 781041, 899040, 1041388, 1198720, 1301735, 1562082, 1798080, 2082776, 2603470, 3124164, 3596160, 3905205, 4165552, 5206940, 6248328, 7810410, 8331104, 10413880, 12496656, 15620820, 16662208, 20827760, 24993312, 31241640, 33324416, 41655520, 49986624, 62483280, 83311040, 99973248, 124966560, 166622080, 249933120, 499866240]

約数ペア:

[(1, 499866240), (2, 249933120), (3, 166622080), (4, 124966560), (5, 99973248), (6, 83311040), (8, 62483280), (10, 49986624), (12, 41655520), (15, 33324416), (16, 31241640), (20, 24993312), (24, 20827760), (30, 16662208), (32, 15620820), (40, 12496656), (48, 10413880), (60, 8331104), (64, 7810410), (80, 6248328), (96, 5206940), (120, 4165552), (128, 3905205), (139, 3596160), (160, 3124164), (192, 2603470), (240, 2082776), (278, 1798080), (320, 1562082), (384, 1301735), (417, 1198720), (480, 1041388), (556, 899040), (640, 781041), (695, 719232), (834, 599360), (960, 520694), (1112, 449520), (1390, 359616), (1668, 299680), (1873, 266880), (1920, 260347), (2085, 239744), (2224, 224760), (2780, 179808), (3336, 149840), (3746, 133440), (4170, 119872), (4448, 112380), (5560, 89904), (5619, 88960), (6672, 74920), (7492, 66720), (8340, 59936), (8896, 56190), (9365, 53376), (11120, 44952), (11238, 44480), (13344, 37460), (14984, 33360), (16680, 29968), (17792, 28095), (18730, 26688), (22240, 22476)]