2731680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 10692864

約数和(自身を除く): 7961184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 271, 280, 288, 315, 336, 360, 420, 480, 504, 542, 560, 630, 672, 720, 813, 840, 1008, 1084, 1120, 1260, 1355, 1440, 1626, 1680, 1897, 2016, 2168, 2439, 2520, 2710, 3252, 3360, 3794, 4065, 4336, 4878, 5040, 5420, 5691, 6504, 7588, 8130, 8672, 9485, 9756, 10080, 10840, 11382, 12195, 13008, 15176, 16260, 17073, 18970, 19512, 21680, 22764, 24390, 26016, 28455, 30352, 32520, 34146, 37940, 39024, 43360, 45528, 48780, 56910, 60704, 65040, 68292, 75880, 78048, 85365, 91056, 97560, 113820, 130080, 136584, 151760, 170730, 182112, 195120, 227640, 273168, 303520, 341460, 390240, 455280, 546336, 682920, 910560, 1365840, 2731680]

約数ペア:

[(1, 2731680), (2, 1365840), (3, 910560), (4, 682920), (5, 546336), (6, 455280), (7, 390240), (8, 341460), (9, 303520), (10, 273168), (12, 227640), (14, 195120), (15, 182112), (16, 170730), (18, 151760), (20, 136584), (21, 130080), (24, 113820), (28, 97560), (30, 91056), (32, 85365), (35, 78048), (36, 75880), (40, 68292), (42, 65040), (45, 60704), (48, 56910), (56, 48780), (60, 45528), (63, 43360), (70, 39024), (72, 37940), (80, 34146), (84, 32520), (90, 30352), (96, 28455), (105, 26016), (112, 24390), (120, 22764), (126, 21680), (140, 19512), (144, 18970), (160, 17073), (168, 16260), (180, 15176), (210, 13008), (224, 12195), (240, 11382), (252, 10840), (271, 10080), (280, 9756), (288, 9485), (315, 8672), (336, 8130), (360, 7588), (420, 6504), (480, 5691), (504, 5420), (542, 5040), (560, 4878), (630, 4336), (672, 4065), (720, 3794), (813, 3360), (840, 3252), (1008, 2710), (1084, 2520), (1120, 2439), (1260, 2168), (1355, 2016), (1440, 1897), (1626, 1680)]