487491200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3147

約数の個数: 144

約数和(自身を含む): 1401319350

約数和(自身を除く): 913828150

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3109, 3136, 3200, 3920, 4480, 4900, 5600, 6218, 6272, 7840, 9800, 11200, 12436, 15545, 15680, 19600, 21763, 22400, 24872, 31090, 31360, 39200, 43526, 49744, 62180, 77725, 78400, 87052, 99488, 108815, 124360, 152341, 155450, 156800, 174104, 198976, 217630, 248720, 304682, 310900, 348208, 397952, 435260, 497440, 544075, 609364, 621800, 696416, 761705, 870520, 994880, 1088150, 1218728, 1243600, 1392832, 1523410, 1741040, 1989760, 2176300, 2437456, 2487200, 2785664, 3046820, 3482080, 3808525, 4352600, 4874912, 4974400, 6093640, 6964160, 7617050, 8705200, 9749824, 9948800, 12187280, 13928320, 15234100, 17410400, 19499648, 24374560, 30468200, 34820800, 48749120, 60936400, 69641600, 97498240, 121872800, 243745600, 487491200]

約数ペア:

[(1, 487491200), (2, 243745600), (4, 121872800), (5, 97498240), (7, 69641600), (8, 60936400), (10, 48749120), (14, 34820800), (16, 30468200), (20, 24374560), (25, 19499648), (28, 17410400), (32, 15234100), (35, 13928320), (40, 12187280), (49, 9948800), (50, 9749824), (56, 8705200), (64, 7617050), (70, 6964160), (80, 6093640), (98, 4974400), (100, 4874912), (112, 4352600), (128, 3808525), (140, 3482080), (160, 3046820), (175, 2785664), (196, 2487200), (200, 2437456), (224, 2176300), (245, 1989760), (280, 1741040), (320, 1523410), (350, 1392832), (392, 1243600), (400, 1218728), (448, 1088150), (490, 994880), (560, 870520), (640, 761705), (700, 696416), (784, 621800), (800, 609364), (896, 544075), (980, 497440), (1120, 435260), (1225, 397952), (1400, 348208), (1568, 310900), (1600, 304682), (1960, 248720), (2240, 217630), (2450, 198976), (2800, 174104), (3109, 156800), (3136, 155450), (3200, 152341), (3920, 124360), (4480, 108815), (4900, 99488), (5600, 87052), (6218, 78400), (6272, 77725), (7840, 62180), (9800, 49744), (11200, 43526), (12436, 39200), (15545, 31360), (15680, 31090), (19600, 24872), (21763, 22400)]