227767440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 522184560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 199, 228, 240, 251, 285, 304, 380, 398, 456, 502, 570, 597, 753, 760, 796, 912, 995, 1004, 1140, 1194, 1255, 1506, 1520, 1592, 1990, 2008, 2280, 2388, 2510, 2985, 3012, 3184, 3765, 3781, 3980, 4016, 4560, 4769, 4776, 5020, 5970, 6024, 7530, 7562, 7960, 9538, 9552, 10040, 11343, 11940, 12048, 14307, 15060, 15124, 15920, 18905, 19076, 20080, 22686, 23845, 23880, 28614, 30120, 30248, 37810, 38152, 45372, 47690, 47760, 49949, 56715, 57228, 60240, 60496, 71535, 75620, 76304, 90744, 95380, 99898, 113430, 114456, 143070, 149847, 151240, 181488, 190760, 199796, 226860, 228912, 249745, 286140, 299694, 302480, 381520, 399592, 453720, 499490, 572280, 599388, 749235, 799184, 907440, 949031, 998980, 1144560, 1198776, 1498470, 1898062, 1997960, 2397552, 2847093, 2996940, 3796124, 3995920, 4745155, 5694186, 5993880, 7592248, 9490310, 11388372, 11987760, 14235465, 15184496, 18980620, 22776744, 28470930, 37961240, 45553488, 56941860, 75922480, 113883720, 227767440]

約数ペア:

[(1, 227767440), (2, 113883720), (3, 75922480), (4, 56941860), (5, 45553488), (6, 37961240), (8, 28470930), (10, 22776744), (12, 18980620), (15, 15184496), (16, 14235465), (19, 11987760), (20, 11388372), (24, 9490310), (30, 7592248), (38, 5993880), (40, 5694186), (48, 4745155), (57, 3995920), (60, 3796124), (76, 2996940), (80, 2847093), (95, 2397552), (114, 1997960), (120, 1898062), (152, 1498470), (190, 1198776), (199, 1144560), (228, 998980), (240, 949031), (251, 907440), (285, 799184), (304, 749235), (380, 599388), (398, 572280), (456, 499490), (502, 453720), (570, 399592), (597, 381520), (753, 302480), (760, 299694), (796, 286140), (912, 249745), (995, 228912), (1004, 226860), (1140, 199796), (1194, 190760), (1255, 181488), (1506, 151240), (1520, 149847), (1592, 143070), (1990, 114456), (2008, 113430), (2280, 99898), (2388, 95380), (2510, 90744), (2985, 76304), (3012, 75620), (3184, 71535), (3765, 60496), (3781, 60240), (3980, 57228), (4016, 56715), (4560, 49949), (4769, 47760), (4776, 47690), (5020, 45372), (5970, 38152), (6024, 37810), (7530, 30248), (7562, 30120), (7960, 28614), (9538, 23880), (9552, 23845), (10040, 22686), (11343, 20080), (11940, 19076), (12048, 18905), (14307, 15920), (15060, 15124)]