260548640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 675065664

約数和(自身を除く): 414517024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 317, 352, 440, 467, 634, 880, 934, 1268, 1585, 1760, 1868, 2335, 2536, 3170, 3487, 3736, 4670, 5072, 5137, 6340, 6974, 7472, 9340, 10144, 10274, 12680, 13948, 14944, 17435, 18680, 20548, 25360, 25685, 27896, 34870, 37360, 41096, 50720, 51370, 55792, 69740, 74720, 82192, 102740, 111584, 139480, 148039, 164384, 205480, 278960, 296078, 410960, 557920, 592156, 740195, 821920, 1184312, 1480390, 1628429, 2368624, 2960780, 3256858, 4737248, 5921560, 6513716, 8142145, 11843120, 13027432, 16284290, 23686240, 26054864, 32568580, 52109728, 65137160, 130274320, 260548640]

約数ペア:

[(1, 260548640), (2, 130274320), (4, 65137160), (5, 52109728), (8, 32568580), (10, 26054864), (11, 23686240), (16, 16284290), (20, 13027432), (22, 11843120), (32, 8142145), (40, 6513716), (44, 5921560), (55, 4737248), (80, 3256858), (88, 2960780), (110, 2368624), (160, 1628429), (176, 1480390), (220, 1184312), (317, 821920), (352, 740195), (440, 592156), (467, 557920), (634, 410960), (880, 296078), (934, 278960), (1268, 205480), (1585, 164384), (1760, 148039), (1868, 139480), (2335, 111584), (2536, 102740), (3170, 82192), (3487, 74720), (3736, 69740), (4670, 55792), (5072, 51370), (5137, 50720), (6340, 41096), (6974, 37360), (7472, 34870), (9340, 27896), (10144, 25685), (10274, 25360), (12680, 20548), (13948, 18680), (14944, 17435)]