2504040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 9400320

約数和(自身を除く): 6896280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 271, 280, 308, 330, 385, 420, 440, 462, 542, 616, 660, 770, 813, 840, 924, 1084, 1155, 1320, 1355, 1540, 1626, 1848, 1897, 2168, 2310, 2710, 2981, 3080, 3252, 3794, 4065, 4620, 5420, 5691, 5962, 6504, 7588, 8130, 8943, 9240, 9485, 10840, 11382, 11924, 14905, 15176, 16260, 17886, 18970, 20867, 22764, 23848, 28455, 29810, 32520, 35772, 37940, 41734, 44715, 45528, 56910, 59620, 62601, 71544, 75880, 83468, 89430, 104335, 113820, 119240, 125202, 166936, 178860, 208670, 227640, 250404, 313005, 357720, 417340, 500808, 626010, 834680, 1252020, 2504040]

約数ペア:

[(1, 2504040), (2, 1252020), (3, 834680), (4, 626010), (5, 500808), (6, 417340), (7, 357720), (8, 313005), (10, 250404), (11, 227640), (12, 208670), (14, 178860), (15, 166936), (20, 125202), (21, 119240), (22, 113820), (24, 104335), (28, 89430), (30, 83468), (33, 75880), (35, 71544), (40, 62601), (42, 59620), (44, 56910), (55, 45528), (56, 44715), (60, 41734), (66, 37940), (70, 35772), (77, 32520), (84, 29810), (88, 28455), (105, 23848), (110, 22764), (120, 20867), (132, 18970), (140, 17886), (154, 16260), (165, 15176), (168, 14905), (210, 11924), (220, 11382), (231, 10840), (264, 9485), (271, 9240), (280, 8943), (308, 8130), (330, 7588), (385, 6504), (420, 5962), (440, 5691), (462, 5420), (542, 4620), (616, 4065), (660, 3794), (770, 3252), (813, 3080), (840, 2981), (924, 2710), (1084, 2310), (1155, 2168), (1320, 1897), (1355, 1848), (1540, 1626)]