1365840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 5261568

約数和(自身を除く): 3895728

約数列:

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

約数ペア:

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