281360160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{195389}}^1$

素因数の和:195410

約数の個数: 72

約数和(自身を含む): 960146460

約数和(自身を除く): 678786300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 195389, 390778, 586167, 781556, 976945, 1172334, 1563112, 1758501, 1953890, 2344668, 2930835, 3126224, 3517002, 3907780, 4689336, 5861670, 6252448, 7034004, 7815560, 8792505, 9378672, 11723340, 14068008, 15631120, 17585010, 18757344, 23446680, 28136016, 31262240, 35170020, 46893360, 56272032, 70340040, 93786720, 140680080, 281360160]

約数ペア:

[(1, 281360160), (2, 140680080), (3, 93786720), (4, 70340040), (5, 56272032), (6, 46893360), (8, 35170020), (9, 31262240), (10, 28136016), (12, 23446680), (15, 18757344), (16, 17585010), (18, 15631120), (20, 14068008), (24, 11723340), (30, 9378672), (32, 8792505), (36, 7815560), (40, 7034004), (45, 6252448), (48, 5861670), (60, 4689336), (72, 3907780), (80, 3517002), (90, 3126224), (96, 2930835), (120, 2344668), (144, 1953890), (160, 1758501), (180, 1563112), (240, 1172334), (288, 976945), (360, 781556), (480, 586167), (720, 390778), (1440, 195389)]