478851520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{30539}}^1$

素因数の和:30570

約数の個数: 84

約数和(自身を含む): 1326474360

約数和(自身を除く): 847622840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 30539, 61078, 122156, 152695, 213773, 244312, 305390, 427546, 488624, 610780, 855092, 977248, 1068865, 1221560, 1496411, 1710184, 1954496, 2137730, 2443120, 2992822, 3420368, 4275460, 4886240, 5985644, 6840736, 7482055, 8550920, 9772480, 11971288, 13681472, 14964110, 17101840, 23942576, 29928220, 34203680, 47885152, 59856440, 68407360, 95770304, 119712880, 239425760, 478851520]

約数ペア:

[(1, 478851520), (2, 239425760), (4, 119712880), (5, 95770304), (7, 68407360), (8, 59856440), (10, 47885152), (14, 34203680), (16, 29928220), (20, 23942576), (28, 17101840), (32, 14964110), (35, 13681472), (40, 11971288), (49, 9772480), (56, 8550920), (64, 7482055), (70, 6840736), (80, 5985644), (98, 4886240), (112, 4275460), (140, 3420368), (160, 2992822), (196, 2443120), (224, 2137730), (245, 1954496), (280, 1710184), (320, 1496411), (392, 1221560), (448, 1068865), (490, 977248), (560, 855092), (784, 610780), (980, 488624), (1120, 427546), (1568, 305390), (1960, 244312), (2240, 213773), (3136, 152695), (3920, 122156), (7840, 61078), (15680, 30539)]