237121520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 588548640

約数和(自身を除く): 351427120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2137, 2774, 2920, 4274, 5548, 5840, 6935, 8548, 10685, 11096, 13870, 17096, 21370, 22192, 27740, 34192, 40603, 42740, 55480, 81206, 85480, 110960, 156001, 162412, 170960, 203015, 312002, 324824, 406030, 624004, 649648, 780005, 812060, 1248008, 1560010, 1624120, 2496016, 2964019, 3120020, 3248240, 5928038, 6240040, 11856076, 12480080, 14820095, 23712152, 29640190, 47424304, 59280380, 118560760, 237121520]

約数ペア:

[(1, 237121520), (2, 118560760), (4, 59280380), (5, 47424304), (8, 29640190), (10, 23712152), (16, 14820095), (19, 12480080), (20, 11856076), (38, 6240040), (40, 5928038), (73, 3248240), (76, 3120020), (80, 2964019), (95, 2496016), (146, 1624120), (152, 1560010), (190, 1248008), (292, 812060), (304, 780005), (365, 649648), (380, 624004), (584, 406030), (730, 324824), (760, 312002), (1168, 203015), (1387, 170960), (1460, 162412), (1520, 156001), (2137, 110960), (2774, 85480), (2920, 81206), (4274, 55480), (5548, 42740), (5840, 40603), (6935, 34192), (8548, 27740), (10685, 22192), (11096, 21370), (13870, 17096)]