478282000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 1337057280

約数和(自身を除く): 858775280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 127, 140, 175, 200, 250, 254, 269, 280, 350, 400, 500, 508, 538, 560, 635, 700, 875, 889, 1000, 1016, 1076, 1270, 1345, 1400, 1750, 1778, 1883, 2000, 2032, 2152, 2540, 2690, 2800, 3175, 3500, 3556, 3766, 4304, 4445, 5080, 5380, 6350, 6725, 7000, 7112, 7532, 8890, 9415, 10160, 10760, 12700, 13450, 14000, 14224, 15064, 15875, 17780, 18830, 21520, 22225, 25400, 26900, 30128, 31750, 33625, 34163, 35560, 37660, 44450, 47075, 50800, 53800, 63500, 67250, 68326, 71120, 75320, 88900, 94150, 107600, 111125, 127000, 134500, 136652, 150640, 170815, 177800, 188300, 222250, 235375, 239141, 254000, 269000, 273304, 341630, 355600, 376600, 444500, 470750, 478282, 538000, 546608, 683260, 753200, 854075, 889000, 941500, 956564, 1195705, 1366520, 1708150, 1778000, 1883000, 1913128, 2391410, 2733040, 3416300, 3766000, 3826256, 4270375, 4782820, 5978525, 6832600, 8540750, 9565640, 11957050, 13665200, 17081500, 19131280, 23914100, 29892625, 34163000, 47828200, 59785250, 68326000, 95656400, 119570500, 239141000, 478282000]

約数ペア:

[(1, 478282000), (2, 239141000), (4, 119570500), (5, 95656400), (7, 68326000), (8, 59785250), (10, 47828200), (14, 34163000), (16, 29892625), (20, 23914100), (25, 19131280), (28, 17081500), (35, 13665200), (40, 11957050), (50, 9565640), (56, 8540750), (70, 6832600), (80, 5978525), (100, 4782820), (112, 4270375), (125, 3826256), (127, 3766000), (140, 3416300), (175, 2733040), (200, 2391410), (250, 1913128), (254, 1883000), (269, 1778000), (280, 1708150), (350, 1366520), (400, 1195705), (500, 956564), (508, 941500), (538, 889000), (560, 854075), (635, 753200), (700, 683260), (875, 546608), (889, 538000), (1000, 478282), (1016, 470750), (1076, 444500), (1270, 376600), (1345, 355600), (1400, 341630), (1750, 273304), (1778, 269000), (1883, 254000), (2000, 239141), (2032, 235375), (2152, 222250), (2540, 188300), (2690, 177800), (2800, 170815), (3175, 150640), (3500, 136652), (3556, 134500), (3766, 127000), (4304, 111125), (4445, 107600), (5080, 94150), (5380, 88900), (6350, 75320), (6725, 71120), (7000, 68326), (7112, 67250), (7532, 63500), (8890, 53800), (9415, 50800), (10160, 47075), (10760, 44450), (12700, 37660), (13450, 35560), (14000, 34163), (14224, 33625), (15064, 31750), (15875, 30128), (17780, 26900), (18830, 25400), (21520, 22225)]