308697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111847}}^1$

素因数の和:111884

約数の個数: 64

約数和(自身を含む): 966366720

約数和(自身を除く): 657669000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 111847, 223694, 335541, 447388, 559235, 671082, 894776, 1118470, 1342164, 1677705, 2236940, 2572481, 2684328, 3355410, 4473880, 5144962, 6710820, 7717443, 10289924, 12862405, 13421640, 15434886, 20579848, 25724810, 30869772, 38587215, 51449620, 61739544, 77174430, 102899240, 154348860, 308697720]

約数ペア:

[(1, 308697720), (2, 154348860), (3, 102899240), (4, 77174430), (5, 61739544), (6, 51449620), (8, 38587215), (10, 30869772), (12, 25724810), (15, 20579848), (20, 15434886), (23, 13421640), (24, 12862405), (30, 10289924), (40, 7717443), (46, 6710820), (60, 5144962), (69, 4473880), (92, 3355410), (115, 2684328), (120, 2572481), (138, 2236940), (184, 1677705), (230, 1342164), (276, 1118470), (345, 894776), (460, 671082), (552, 559235), (690, 447388), (920, 335541), (1380, 223694), (2760, 111847)]