17528280

素因数分解:

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

素因数の和:310

約数の個数: 192

約数和(自身を含む): 66977280

約数和(自身を除く): 49449000

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, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 271, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 542, 588, 616, 660, 735, 770, 813, 840, 924, 980, 1078, 1084, 1155, 1176, 1320, 1355, 1470, 1540, 1617, 1626, 1848, 1897, 1960, 2156, 2168, 2310, 2695, 2710, 2940, 2981, 3080, 3234, 3252, 3794, 4065, 4312, 4620, 5390, 5420, 5691, 5880, 5962, 6468, 6504, 7588, 8085, 8130, 8943, 9240, 9485, 10780, 10840, 11382, 11924, 12936, 13279, 14905, 15176, 16170, 16260, 17886, 18970, 20867, 21560, 22764, 23848, 26558, 28455, 29810, 32340, 32520, 35772, 37940, 39837, 41734, 44715, 45528, 53116, 56910, 59620, 62601, 64680, 66395, 71544, 75880, 79674, 83468, 89430, 104335, 106232, 113820, 119240, 125202, 132790, 146069, 159348, 166936, 178860, 199185, 208670, 227640, 250404, 265580, 292138, 313005, 318696, 357720, 398370, 417340, 438207, 500808, 531160, 584276, 626010, 730345, 796740, 834680, 876414, 1168552, 1252020, 1460690, 1593480, 1752828, 2191035, 2504040, 2921380, 3505656, 4382070, 5842760, 8764140, 17528280]

約数ペア:

[(1, 17528280), (2, 8764140), (3, 5842760), (4, 4382070), (5, 3505656), (6, 2921380), (7, 2504040), (8, 2191035), (10, 1752828), (11, 1593480), (12, 1460690), (14, 1252020), (15, 1168552), (20, 876414), (21, 834680), (22, 796740), (24, 730345), (28, 626010), (30, 584276), (33, 531160), (35, 500808), (40, 438207), (42, 417340), (44, 398370), (49, 357720), (55, 318696), (56, 313005), (60, 292138), (66, 265580), (70, 250404), (77, 227640), (84, 208670), (88, 199185), (98, 178860), (105, 166936), (110, 159348), (120, 146069), (132, 132790), (140, 125202), (147, 119240), (154, 113820), (165, 106232), (168, 104335), (196, 89430), (210, 83468), (220, 79674), (231, 75880), (245, 71544), (264, 66395), (271, 64680), (280, 62601), (294, 59620), (308, 56910), (330, 53116), (385, 45528), (392, 44715), (420, 41734), (440, 39837), (462, 37940), (490, 35772), (539, 32520), (542, 32340), (588, 29810), (616, 28455), (660, 26558), (735, 23848), (770, 22764), (813, 21560), (840, 20867), (924, 18970), (980, 17886), (1078, 16260), (1084, 16170), (1155, 15176), (1176, 14905), (1320, 13279), (1355, 12936), (1470, 11924), (1540, 11382), (1617, 10840), (1626, 10780), (1848, 9485), (1897, 9240), (1960, 8943), (2156, 8130), (2168, 8085), (2310, 7588), (2695, 6504), (2710, 6468), (2940, 5962), (2981, 5880), (3080, 5691), (3234, 5420), (3252, 5390), (3794, 4620), (4065, 4312)]