1330261440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72931}}^1$

素因数の和:72970

約数の個数: 112

約数和(自身を含む): 4445934720

約数和(自身を除く): 3115673280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 72931, 145862, 218793, 291724, 364655, 437586, 583448, 729310, 875172, 1093965, 1166896, 1385689, 1458620, 1750344, 2187930, 2333792, 2771378, 2917240, 3500688, 4157067, 4375860, 4667584, 5542756, 5834480, 6928445, 7001376, 8314134, 8751720, 11085512, 11668960, 13856890, 14002752, 16628268, 17503440, 20785335, 22171024, 23337920, 27713780, 33256536, 35006880, 41570670, 44342048, 55427560, 66513072, 70013760, 83141340, 88684096, 110855120, 133026144, 166282680, 221710240, 266052288, 332565360, 443420480, 665130720, 1330261440]

約数ペア:

[(1, 1330261440), (2, 665130720), (3, 443420480), (4, 332565360), (5, 266052288), (6, 221710240), (8, 166282680), (10, 133026144), (12, 110855120), (15, 88684096), (16, 83141340), (19, 70013760), (20, 66513072), (24, 55427560), (30, 44342048), (32, 41570670), (38, 35006880), (40, 33256536), (48, 27713780), (57, 23337920), (60, 22171024), (64, 20785335), (76, 17503440), (80, 16628268), (95, 14002752), (96, 13856890), (114, 11668960), (120, 11085512), (152, 8751720), (160, 8314134), (190, 7001376), (192, 6928445), (228, 5834480), (240, 5542756), (285, 4667584), (304, 4375860), (320, 4157067), (380, 3500688), (456, 2917240), (480, 2771378), (570, 2333792), (608, 2187930), (760, 1750344), (912, 1458620), (960, 1385689), (1140, 1166896), (1216, 1093965), (1520, 875172), (1824, 729310), (2280, 583448), (3040, 437586), (3648, 364655), (4560, 291724), (6080, 218793), (9120, 145862), (18240, 72931)]