638768160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{147863}}^1$

素因数の和:147887

約数の個数: 96

約数和(自身を含む): 2235703680

約数和(自身を除く): 1596935520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 147863, 295726, 443589, 591452, 739315, 887178, 1182904, 1330767, 1478630, 1774356, 2217945, 2365808, 2661534, 2957260, 3548712, 3992301, 4435890, 4731616, 5323068, 5914520, 6653835, 7097424, 7984602, 8871780, 10646136, 11829040, 13307670, 14194848, 15969204, 17743560, 19961505, 21292272, 23658080, 26615340, 31938408, 35487120, 39923010, 42584544, 53230680, 63876816, 70974240, 79846020, 106461360, 127753632, 159692040, 212922720, 319384080, 638768160]

約数ペア:

[(1, 638768160), (2, 319384080), (3, 212922720), (4, 159692040), (5, 127753632), (6, 106461360), (8, 79846020), (9, 70974240), (10, 63876816), (12, 53230680), (15, 42584544), (16, 39923010), (18, 35487120), (20, 31938408), (24, 26615340), (27, 23658080), (30, 21292272), (32, 19961505), (36, 17743560), (40, 15969204), (45, 14194848), (48, 13307670), (54, 11829040), (60, 10646136), (72, 8871780), (80, 7984602), (90, 7097424), (96, 6653835), (108, 5914520), (120, 5323068), (135, 4731616), (144, 4435890), (160, 3992301), (180, 3548712), (216, 2957260), (240, 2661534), (270, 2365808), (288, 2217945), (360, 1774356), (432, 1478630), (480, 1330767), (540, 1182904), (720, 887178), (864, 739315), (1080, 591452), (1440, 443589), (2160, 295726), (4320, 147863)]