223912320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 719712000

約数和(自身を除く): 495799680

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, 839, 960, 1112, 1390, 1668, 1678, 1920, 2085, 2224, 2517, 2780, 3336, 3356, 4170, 4195, 4448, 5034, 5560, 6672, 6712, 8340, 8390, 8896, 10068, 11120, 12585, 13344, 13424, 16680, 16780, 17792, 20136, 22240, 25170, 26688, 26848, 33360, 33560, 40272, 44480, 50340, 53376, 53696, 66720, 67120, 80544, 88960, 100680, 107392, 116621, 133440, 134240, 161088, 201360, 233242, 266880, 268480, 322176, 349863, 402720, 466484, 536960, 583105, 699726, 805440, 932968, 1166210, 1399452, 1610880, 1749315, 1865936, 2332420, 2798904, 3498630, 3731872, 4664840, 5597808, 6997260, 7463744, 9329680, 11195616, 13994520, 14927488, 18659360, 22391232, 27989040, 37318720, 44782464, 55978080, 74637440, 111956160, 223912320]

約数ペア:

[(1, 223912320), (2, 111956160), (3, 74637440), (4, 55978080), (5, 44782464), (6, 37318720), (8, 27989040), (10, 22391232), (12, 18659360), (15, 14927488), (16, 13994520), (20, 11195616), (24, 9329680), (30, 7463744), (32, 6997260), (40, 5597808), (48, 4664840), (60, 3731872), (64, 3498630), (80, 2798904), (96, 2332420), (120, 1865936), (128, 1749315), (139, 1610880), (160, 1399452), (192, 1166210), (240, 932968), (278, 805440), (320, 699726), (384, 583105), (417, 536960), (480, 466484), (556, 402720), (640, 349863), (695, 322176), (834, 268480), (839, 266880), (960, 233242), (1112, 201360), (1390, 161088), (1668, 134240), (1678, 133440), (1920, 116621), (2085, 107392), (2224, 100680), (2517, 88960), (2780, 80544), (3336, 67120), (3356, 66720), (4170, 53696), (4195, 53376), (4448, 50340), (5034, 44480), (5560, 40272), (6672, 33560), (6712, 33360), (8340, 26848), (8390, 26688), (8896, 25170), (10068, 22240), (11120, 20136), (12585, 17792), (13344, 16780), (13424, 16680)]