255531480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45307}}^1$

素因数の和:45368

約数の個数: 64

約数和(自身を含む): 782922240

約数和(自身を除く): 527390760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 45307, 90614, 135921, 181228, 226535, 271842, 362456, 453070, 543684, 679605, 906140, 1087368, 1359210, 1812280, 2129429, 2718420, 4258858, 5436840, 6388287, 8517716, 10647145, 12776574, 17035432, 21294290, 25553148, 31941435, 42588580, 51106296, 63882870, 85177160, 127765740, 255531480]

約数ペア:

[(1, 255531480), (2, 127765740), (3, 85177160), (4, 63882870), (5, 51106296), (6, 42588580), (8, 31941435), (10, 25553148), (12, 21294290), (15, 17035432), (20, 12776574), (24, 10647145), (30, 8517716), (40, 6388287), (47, 5436840), (60, 4258858), (94, 2718420), (120, 2129429), (141, 1812280), (188, 1359210), (235, 1087368), (282, 906140), (376, 679605), (470, 543684), (564, 453070), (705, 362456), (940, 271842), (1128, 226535), (1410, 181228), (1880, 135921), (2820, 90614), (5640, 45307)]