148521720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4931}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 447431040

約数和(自身を除く): 298909320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4931, 5020, 6024, 7530, 9862, 10040, 14793, 15060, 19724, 24655, 29586, 30120, 39448, 49310, 59172, 73965, 98620, 118344, 147930, 197240, 295860, 591720, 1237681, 2475362, 3713043, 4950724, 6188405, 7426086, 9901448, 12376810, 14852172, 18565215, 24753620, 29704344, 37130430, 49507240, 74260860, 148521720]

約数ペア:

[(1, 148521720), (2, 74260860), (3, 49507240), (4, 37130430), (5, 29704344), (6, 24753620), (8, 18565215), (10, 14852172), (12, 12376810), (15, 9901448), (20, 7426086), (24, 6188405), (30, 4950724), (40, 3713043), (60, 2475362), (120, 1237681), (251, 591720), (502, 295860), (753, 197240), (1004, 147930), (1255, 118344), (1506, 98620), (2008, 73965), (2510, 59172), (3012, 49310), (3765, 39448), (4931, 30120), (5020, 29586), (6024, 24655), (7530, 19724), (9862, 15060), (10040, 14793)]