245395920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 320

約数和(自身を含む): 971366400

約数和(自身を除く): 725970480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 271, 280, 294, 308, 330, 336, 343, 385, 392, 420, 440, 462, 490, 528, 539, 542, 560, 588, 616, 660, 686, 735, 770, 784, 813, 840, 880, 924, 980, 1029, 1078, 1084, 1155, 1176, 1232, 1320, 1355, 1372, 1470, 1540, 1617, 1626, 1680, 1715, 1848, 1897, 1960, 2058, 2156, 2168, 2310, 2352, 2640, 2695, 2710, 2744, 2940, 2981, 3080, 3234, 3252, 3430, 3696, 3773, 3794, 3920, 4065, 4116, 4312, 4336, 4620, 5145, 5390, 5420, 5488, 5691, 5880, 5962, 6160, 6468, 6504, 6860, 7546, 7588, 8085, 8130, 8232, 8624, 8943, 9240, 9485, 10290, 10780, 10840, 11319, 11382, 11760, 11924, 12936, 13008, 13279, 13720, 14905, 15092, 15176, 16170, 16260, 16464, 17886, 18480, 18865, 18970, 20580, 20867, 21560, 21680, 22638, 22764, 23848, 25872, 26558, 27440, 28455, 29810, 30184, 30352, 32340, 32520, 35772, 37730, 37940, 39837, 41160, 41734, 43120, 44715, 45276, 45528, 47696, 53116, 56595, 56910, 59620, 60368, 62601, 64680, 65040, 66395, 71544, 75460, 75880, 79674, 82320, 83468, 89430, 90552, 91056, 92953, 104335, 106232, 113190, 113820, 119240, 125202, 129360, 132790, 143088, 146069, 150920, 151760, 159348, 166936, 178860, 181104, 185906, 199185, 208670, 212464, 226380, 227640, 238480, 250404, 265580, 278859, 292138, 301840, 313005, 318696, 333872, 357720, 371812, 398370, 417340, 438207, 452760, 455280, 464765, 500808, 531160, 557718, 584276, 626010, 637392, 715440, 730345, 743624, 796740, 834680, 876414, 905520, 929530, 1001616, 1022483, 1062320, 1115436, 1168552, 1252020, 1394295, 1460690, 1487248, 1593480, 1669360, 1752828, 1859060, 2044966, 2191035, 2230872, 2337104, 2504040, 2788590, 2921380, 3067449, 3186960, 3505656, 3718120, 4089932, 4382070, 4461744, 5008080, 5112415, 5577180, 5842760, 6134898, 7011312, 7436240, 8179864, 8764140, 10224830, 11154360, 11685520, 12269796, 15337245, 16359728, 17528280, 20449660, 22308720, 24539592, 30674490, 35056560, 40899320, 49079184, 61348980, 81798640, 122697960, 245395920]

約数ペア:

[(1, 245395920), (2, 122697960), (3, 81798640), (4, 61348980), (5, 49079184), (6, 40899320), (7, 35056560), (8, 30674490), (10, 24539592), (11, 22308720), (12, 20449660), (14, 17528280), (15, 16359728), (16, 15337245), (20, 12269796), (21, 11685520), (22, 11154360), (24, 10224830), (28, 8764140), (30, 8179864), (33, 7436240), (35, 7011312), (40, 6134898), (42, 5842760), (44, 5577180), (48, 5112415), (49, 5008080), (55, 4461744), (56, 4382070), (60, 4089932), (66, 3718120), (70, 3505656), (77, 3186960), (80, 3067449), (84, 2921380), (88, 2788590), (98, 2504040), (105, 2337104), (110, 2230872), (112, 2191035), (120, 2044966), (132, 1859060), (140, 1752828), (147, 1669360), (154, 1593480), (165, 1487248), (168, 1460690), (176, 1394295), (196, 1252020), (210, 1168552), (220, 1115436), (231, 1062320), (240, 1022483), (245, 1001616), (264, 929530), (271, 905520), (280, 876414), (294, 834680), (308, 796740), (330, 743624), (336, 730345), (343, 715440), (385, 637392), (392, 626010), (420, 584276), (440, 557718), (462, 531160), (490, 500808), (528, 464765), (539, 455280), (542, 452760), (560, 438207), (588, 417340), (616, 398370), (660, 371812), (686, 357720), (735, 333872), (770, 318696), (784, 313005), (813, 301840), (840, 292138), (880, 278859), (924, 265580), (980, 250404), (1029, 238480), (1078, 227640), (1084, 226380), (1155, 212464), (1176, 208670), (1232, 199185), (1320, 185906), (1355, 181104), (1372, 178860), (1470, 166936), (1540, 159348), (1617, 151760), (1626, 150920), (1680, 146069), (1715, 143088), (1848, 132790), (1897, 129360), (1960, 125202), (2058, 119240), (2156, 113820), (2168, 113190), (2310, 106232), (2352, 104335), (2640, 92953), (2695, 91056), (2710, 90552), (2744, 89430), (2940, 83468), (2981, 82320), (3080, 79674), (3234, 75880), (3252, 75460), (3430, 71544), (3696, 66395), (3773, 65040), (3794, 64680), (3920, 62601), (4065, 60368), (4116, 59620), (4312, 56910), (4336, 56595), (4620, 53116), (5145, 47696), (5390, 45528), (5420, 45276), (5488, 44715), (5691, 43120), (5880, 41734), (5962, 41160), (6160, 39837), (6468, 37940), (6504, 37730), (6860, 35772), (7546, 32520), (7588, 32340), (8085, 30352), (8130, 30184), (8232, 29810), (8624, 28455), (8943, 27440), (9240, 26558), (9485, 25872), (10290, 23848), (10780, 22764), (10840, 22638), (11319, 21680), (11382, 21560), (11760, 20867), (11924, 20580), (12936, 18970), (13008, 18865), (13279, 18480), (13720, 17886), (14905, 16464), (15092, 16260), (15176, 16170)]