453720

素因数分解:

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

素因数の和:232

約数の個数: 64

約数和(自身を含む): 1440000

約数和(自身を除く): 986280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 199, 228, 285, 380, 398, 456, 570, 597, 760, 796, 995, 1140, 1194, 1592, 1990, 2280, 2388, 2985, 3781, 3980, 4776, 5970, 7562, 7960, 11343, 11940, 15124, 18905, 22686, 23880, 30248, 37810, 45372, 56715, 75620, 90744, 113430, 151240, 226860, 453720]

約数ペア:

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