490791840

素因数分解:

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

素因数の和:321

約数の個数: 384

約数和(自身を含む): 1974067200

約数和(自身を除く): 1483275360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 271, 280, 294, 308, 330, 336, 343, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 542, 560, 588, 616, 660, 672, 686, 735, 770, 784, 813, 840, 880, 924, 980, 1029, 1056, 1078, 1084, 1120, 1155, 1176, 1232, 1320, 1355, 1372, 1470, 1540, 1568, 1617, 1626, 1680, 1715, 1760, 1848, 1897, 1960, 2058, 2156, 2168, 2310, 2352, 2464, 2640, 2695, 2710, 2744, 2940, 2981, 3080, 3234, 3252, 3360, 3430, 3696, 3773, 3794, 3920, 4065, 4116, 4312, 4336, 4620, 4704, 5145, 5280, 5390, 5420, 5488, 5691, 5880, 5962, 6160, 6468, 6504, 6860, 7392, 7546, 7588, 7840, 8085, 8130, 8232, 8624, 8672, 8943, 9240, 9485, 10290, 10780, 10840, 10976, 11319, 11382, 11760, 11924, 12320, 12936, 13008, 13279, 13720, 14905, 15092, 15176, 16170, 16260, 16464, 17248, 17886, 18480, 18865, 18970, 20580, 20867, 21560, 21680, 22638, 22764, 23520, 23848, 25872, 26016, 26558, 27440, 28455, 29810, 30184, 30352, 32340, 32520, 32928, 35772, 36960, 37730, 37940, 39837, 41160, 41734, 43120, 43360, 44715, 45276, 45528, 47696, 51744, 53116, 54880, 56595, 56910, 59620, 60368, 60704, 62601, 64680, 65040, 66395, 71544, 75460, 75880, 79674, 82320, 83468, 86240, 89430, 90552, 91056, 92953, 95392, 104335, 106232, 113190, 113820, 119240, 120736, 125202, 129360, 130080, 132790, 143088, 146069, 150920, 151760, 159348, 164640, 166936, 178860, 181104, 182112, 185906, 199185, 208670, 212464, 226380, 227640, 238480, 250404, 258720, 265580, 278859, 286176, 292138, 301840, 303520, 313005, 318696, 333872, 357720, 362208, 371812, 398370, 417340, 424928, 438207, 452760, 455280, 464765, 476960, 500808, 531160, 557718, 584276, 603680, 626010, 637392, 667744, 715440, 730345, 743624, 796740, 834680, 876414, 905520, 910560, 929530, 1001616, 1022483, 1062320, 1115436, 1168552, 1252020, 1274784, 1394295, 1430880, 1460690, 1487248, 1593480, 1669360, 1752828, 1811040, 1859060, 2003232, 2044966, 2124640, 2191035, 2230872, 2337104, 2504040, 2788590, 2921380, 2974496, 3067449, 3186960, 3338720, 3505656, 3718120, 4089932, 4382070, 4461744, 4674208, 5008080, 5112415, 5577180, 5842760, 6134898, 6373920, 7011312, 7436240, 8179864, 8764140, 8923488, 10016160, 10224830, 11154360, 11685520, 12269796, 14022624, 14872480, 15337245, 16359728, 17528280, 20449660, 22308720, 23371040, 24539592, 30674490, 32719456, 35056560, 40899320, 44617440, 49079184, 61348980, 70113120, 81798640, 98158368, 122697960, 163597280, 245395920, 490791840]

約数ペア:

[(1, 490791840), (2, 245395920), (3, 163597280), (4, 122697960), (5, 98158368), (6, 81798640), (7, 70113120), (8, 61348980), (10, 49079184), (11, 44617440), (12, 40899320), (14, 35056560), (15, 32719456), (16, 30674490), (20, 24539592), (21, 23371040), (22, 22308720), (24, 20449660), (28, 17528280), (30, 16359728), (32, 15337245), (33, 14872480), (35, 14022624), (40, 12269796), (42, 11685520), (44, 11154360), (48, 10224830), (49, 10016160), (55, 8923488), (56, 8764140), (60, 8179864), (66, 7436240), (70, 7011312), (77, 6373920), (80, 6134898), (84, 5842760), (88, 5577180), (96, 5112415), (98, 5008080), (105, 4674208), (110, 4461744), (112, 4382070), (120, 4089932), (132, 3718120), (140, 3505656), (147, 3338720), (154, 3186960), (160, 3067449), (165, 2974496), (168, 2921380), (176, 2788590), (196, 2504040), (210, 2337104), (220, 2230872), (224, 2191035), (231, 2124640), (240, 2044966), (245, 2003232), (264, 1859060), (271, 1811040), (280, 1752828), (294, 1669360), (308, 1593480), (330, 1487248), (336, 1460690), (343, 1430880), (352, 1394295), (385, 1274784), (392, 1252020), (420, 1168552), (440, 1115436), (462, 1062320), (480, 1022483), (490, 1001616), (528, 929530), (539, 910560), (542, 905520), (560, 876414), (588, 834680), (616, 796740), (660, 743624), (672, 730345), (686, 715440), (735, 667744), (770, 637392), (784, 626010), (813, 603680), (840, 584276), (880, 557718), (924, 531160), (980, 500808), (1029, 476960), (1056, 464765), (1078, 455280), (1084, 452760), (1120, 438207), (1155, 424928), (1176, 417340), (1232, 398370), (1320, 371812), (1355, 362208), (1372, 357720), (1470, 333872), (1540, 318696), (1568, 313005), (1617, 303520), (1626, 301840), (1680, 292138), (1715, 286176), (1760, 278859), (1848, 265580), (1897, 258720), (1960, 250404), (2058, 238480), (2156, 227640), (2168, 226380), (2310, 212464), (2352, 208670), (2464, 199185), (2640, 185906), (2695, 182112), (2710, 181104), (2744, 178860), (2940, 166936), (2981, 164640), (3080, 159348), (3234, 151760), (3252, 150920), (3360, 146069), (3430, 143088), (3696, 132790), (3773, 130080), (3794, 129360), (3920, 125202), (4065, 120736), (4116, 119240), (4312, 113820), (4336, 113190), (4620, 106232), (4704, 104335), (5145, 95392), (5280, 92953), (5390, 91056), (5420, 90552), (5488, 89430), (5691, 86240), (5880, 83468), (5962, 82320), (6160, 79674), (6468, 75880), (6504, 75460), (6860, 71544), (7392, 66395), (7546, 65040), (7588, 64680), (7840, 62601), (8085, 60704), (8130, 60368), (8232, 59620), (8624, 56910), (8672, 56595), (8943, 54880), (9240, 53116), (9485, 51744), (10290, 47696), (10780, 45528), (10840, 45276), (10976, 44715), (11319, 43360), (11382, 43120), (11760, 41734), (11924, 41160), (12320, 39837), (12936, 37940), (13008, 37730), (13279, 36960), (13720, 35772), (14905, 32928), (15092, 32520), (15176, 32340), (16170, 30352), (16260, 30184), (16464, 29810), (17248, 28455), (17886, 27440), (18480, 26558), (18865, 26016), (18970, 25872), (20580, 23848), (20867, 23520), (21560, 22764), (21680, 22638)]