316484000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 589264480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 112, 125, 127, 140, 160, 175, 178, 200, 224, 250, 254, 280, 350, 356, 400, 445, 500, 508, 560, 623, 635, 700, 712, 800, 875, 889, 890, 1000, 1016, 1120, 1246, 1270, 1400, 1424, 1750, 1778, 1780, 2000, 2032, 2225, 2492, 2540, 2800, 2848, 3115, 3175, 3500, 3556, 3560, 4000, 4064, 4445, 4450, 4984, 5080, 5600, 6230, 6350, 7000, 7112, 7120, 8890, 8900, 9968, 10160, 11125, 11303, 12460, 12700, 14000, 14224, 14240, 15575, 15875, 17780, 17800, 19936, 20320, 22225, 22250, 22606, 24920, 25400, 28000, 28448, 31150, 31750, 35560, 35600, 44450, 44500, 45212, 49840, 50800, 56515, 62300, 63500, 71120, 71200, 77875, 79121, 88900, 89000, 90424, 99680, 101600, 111125, 113030, 124600, 127000, 142240, 155750, 158242, 177800, 178000, 180848, 222250, 226060, 249200, 254000, 282575, 311500, 316484, 355600, 356000, 361696, 395605, 444500, 452120, 498400, 508000, 565150, 623000, 632968, 711200, 791210, 889000, 904240, 1130300, 1246000, 1265936, 1412875, 1582420, 1778000, 1808480, 1978025, 2260600, 2492000, 2531872, 2825750, 3164840, 3556000, 3956050, 4521200, 5651500, 6329680, 7912100, 9042400, 9890125, 11303000, 12659360, 15824200, 19780250, 22606000, 31648400, 39560500, 45212000, 63296800, 79121000, 158242000, 316484000]

約数ペア:

[(1, 316484000), (2, 158242000), (4, 79121000), (5, 63296800), (7, 45212000), (8, 39560500), (10, 31648400), (14, 22606000), (16, 19780250), (20, 15824200), (25, 12659360), (28, 11303000), (32, 9890125), (35, 9042400), (40, 7912100), (50, 6329680), (56, 5651500), (70, 4521200), (80, 3956050), (89, 3556000), (100, 3164840), (112, 2825750), (125, 2531872), (127, 2492000), (140, 2260600), (160, 1978025), (175, 1808480), (178, 1778000), (200, 1582420), (224, 1412875), (250, 1265936), (254, 1246000), (280, 1130300), (350, 904240), (356, 889000), (400, 791210), (445, 711200), (500, 632968), (508, 623000), (560, 565150), (623, 508000), (635, 498400), (700, 452120), (712, 444500), (800, 395605), (875, 361696), (889, 356000), (890, 355600), (1000, 316484), (1016, 311500), (1120, 282575), (1246, 254000), (1270, 249200), (1400, 226060), (1424, 222250), (1750, 180848), (1778, 178000), (1780, 177800), (2000, 158242), (2032, 155750), (2225, 142240), (2492, 127000), (2540, 124600), (2800, 113030), (2848, 111125), (3115, 101600), (3175, 99680), (3500, 90424), (3556, 89000), (3560, 88900), (4000, 79121), (4064, 77875), (4445, 71200), (4450, 71120), (4984, 63500), (5080, 62300), (5600, 56515), (6230, 50800), (6350, 49840), (7000, 45212), (7112, 44500), (7120, 44450), (8890, 35600), (8900, 35560), (9968, 31750), (10160, 31150), (11125, 28448), (11303, 28000), (12460, 25400), (12700, 24920), (14000, 22606), (14224, 22250), (14240, 22225), (15575, 20320), (15875, 19936), (17780, 17800)]