2048760

素因数分解:

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

素因数の和:298

約数の個数: 128

約数和(自身を含む): 7833600

約数和(自身を除く): 5784840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 271, 280, 315, 360, 378, 420, 504, 540, 542, 630, 756, 813, 840, 945, 1080, 1084, 1260, 1355, 1512, 1626, 1890, 1897, 2168, 2439, 2520, 2710, 3252, 3780, 3794, 4065, 4878, 5420, 5691, 6504, 7317, 7560, 7588, 8130, 9485, 9756, 10840, 11382, 12195, 14634, 15176, 16260, 17073, 18970, 19512, 22764, 24390, 28455, 29268, 32520, 34146, 36585, 37940, 45528, 48780, 51219, 56910, 58536, 68292, 73170, 75880, 85365, 97560, 102438, 113820, 136584, 146340, 170730, 204876, 227640, 256095, 292680, 341460, 409752, 512190, 682920, 1024380, 2048760]

約数ペア:

[(1, 2048760), (2, 1024380), (3, 682920), (4, 512190), (5, 409752), (6, 341460), (7, 292680), (8, 256095), (9, 227640), (10, 204876), (12, 170730), (14, 146340), (15, 136584), (18, 113820), (20, 102438), (21, 97560), (24, 85365), (27, 75880), (28, 73170), (30, 68292), (35, 58536), (36, 56910), (40, 51219), (42, 48780), (45, 45528), (54, 37940), (56, 36585), (60, 34146), (63, 32520), (70, 29268), (72, 28455), (84, 24390), (90, 22764), (105, 19512), (108, 18970), (120, 17073), (126, 16260), (135, 15176), (140, 14634), (168, 12195), (180, 11382), (189, 10840), (210, 9756), (216, 9485), (252, 8130), (270, 7588), (271, 7560), (280, 7317), (315, 6504), (360, 5691), (378, 5420), (420, 4878), (504, 4065), (540, 3794), (542, 3780), (630, 3252), (756, 2710), (813, 2520), (840, 2439), (945, 2168), (1080, 1897), (1084, 1890), (1260, 1626), (1355, 1512)]