254150960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6217}}^1$

素因数の和:6310

約数の個数: 80

約数和(自身を含む): 684676416

約数和(自身を除く): 430525456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6217, 8176, 10220, 12434, 20440, 24868, 31085, 40880, 43519, 49736, 62170, 87038, 99472, 124340, 174076, 217595, 248680, 348152, 435190, 453841, 497360, 696304, 870380, 907682, 1740760, 1815364, 2269205, 3176887, 3481520, 3630728, 4538410, 6353774, 7261456, 9076820, 12707548, 15884435, 18153640, 25415096, 31768870, 36307280, 50830192, 63537740, 127075480, 254150960]

約数ペア:

[(1, 254150960), (2, 127075480), (4, 63537740), (5, 50830192), (7, 36307280), (8, 31768870), (10, 25415096), (14, 18153640), (16, 15884435), (20, 12707548), (28, 9076820), (35, 7261456), (40, 6353774), (56, 4538410), (70, 3630728), (73, 3481520), (80, 3176887), (112, 2269205), (140, 1815364), (146, 1740760), (280, 907682), (292, 870380), (365, 696304), (511, 497360), (560, 453841), (584, 435190), (730, 348152), (1022, 248680), (1168, 217595), (1460, 174076), (2044, 124340), (2555, 99472), (2920, 87038), (4088, 62170), (5110, 49736), (5840, 43519), (6217, 40880), (8176, 31085), (10220, 24868), (12434, 20440)]