907440

素因数分解:

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

素因数の和:234

約数の個数: 80

約数和(自身を含む): 2976000

約数和(自身を除く): 2068560

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, 285, 304, 380, 398, 456, 570, 597, 760, 796, 912, 995, 1140, 1194, 1520, 1592, 1990, 2280, 2388, 2985, 3184, 3781, 3980, 4560, 4776, 5970, 7562, 7960, 9552, 11343, 11940, 15124, 15920, 18905, 22686, 23880, 30248, 37810, 45372, 47760, 56715, 60496, 75620, 90744, 113430, 151240, 181488, 226860, 302480, 453720, 907440]

約数ペア:

[(1, 907440), (2, 453720), (3, 302480), (4, 226860), (5, 181488), (6, 151240), (8, 113430), (10, 90744), (12, 75620), (15, 60496), (16, 56715), (19, 47760), (20, 45372), (24, 37810), (30, 30248), (38, 23880), (40, 22686), (48, 18905), (57, 15920), (60, 15124), (76, 11940), (80, 11343), (95, 9552), (114, 7960), (120, 7562), (152, 5970), (190, 4776), (199, 4560), (228, 3980), (240, 3781), (285, 3184), (304, 2985), (380, 2388), (398, 2280), (456, 1990), (570, 1592), (597, 1520), (760, 1194), (796, 1140), (912, 995)]