628985280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 448

約数和(自身を含む): 2546860032

約数和(自身を除く): 1917874752

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, 55, 56, 60, 64, 66, 67, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 127, 132, 134, 140, 154, 160, 165, 168, 176, 192, 201, 210, 220, 224, 231, 240, 254, 264, 268, 280, 308, 320, 330, 335, 336, 352, 381, 385, 402, 420, 440, 448, 462, 469, 480, 508, 528, 536, 560, 616, 635, 660, 670, 672, 704, 737, 762, 770, 804, 840, 880, 889, 924, 938, 960, 1005, 1016, 1056, 1072, 1120, 1155, 1232, 1270, 1320, 1340, 1344, 1397, 1407, 1474, 1524, 1540, 1608, 1680, 1760, 1778, 1848, 1876, 1905, 2010, 2032, 2112, 2144, 2211, 2240, 2310, 2345, 2464, 2540, 2640, 2667, 2680, 2794, 2814, 2948, 3048, 3080, 3216, 3360, 3520, 3556, 3685, 3696, 3752, 3810, 4020, 4064, 4191, 4288, 4422, 4445, 4620, 4690, 4928, 5080, 5159, 5280, 5334, 5360, 5588, 5628, 5896, 6096, 6160, 6432, 6720, 6985, 7035, 7112, 7370, 7392, 7504, 7620, 8040, 8128, 8382, 8509, 8844, 8890, 9240, 9380, 9779, 10160, 10318, 10560, 10668, 10720, 11055, 11176, 11256, 11792, 12192, 12320, 12864, 13335, 13970, 14070, 14224, 14740, 14784, 15008, 15240, 15477, 16080, 16764, 17018, 17688, 17780, 18480, 18760, 19558, 20320, 20636, 20955, 21336, 21440, 22110, 22352, 22512, 23584, 24384, 24640, 25527, 25795, 26670, 27940, 28140, 28448, 29337, 29480, 30016, 30480, 30954, 32160, 33528, 34036, 35376, 35560, 36960, 37520, 39116, 40640, 41272, 41910, 42545, 42672, 44220, 44704, 45024, 47168, 48895, 51054, 51590, 53340, 55880, 56280, 56896, 58674, 58960, 59563, 60960, 61908, 64320, 67056, 68072, 70752, 71120, 73920, 75040, 77385, 78232, 82544, 83820, 85090, 85344, 88440, 89408, 90048, 93599, 97790, 102108, 103180, 106680, 111760, 112560, 117348, 117920, 119126, 121920, 123816, 127635, 134112, 136144, 141504, 142240, 146685, 150080, 154770, 156464, 165088, 167640, 170180, 170688, 176880, 178689, 187198, 195580, 204216, 206360, 213360, 223520, 225120, 234696, 235840, 238252, 247632, 255270, 268224, 272288, 280797, 284480, 293370, 297815, 309540, 312928, 330176, 335280, 340360, 353760, 357378, 374396, 391160, 408432, 412720, 426720, 447040, 450240, 467995, 469392, 476504, 495264, 510540, 544576, 561594, 586740, 595630, 619080, 625856, 655193, 670560, 680720, 707520, 714756, 748792, 782320, 816864, 825440, 853440, 893445, 935990, 938784, 953008, 990528, 1021080, 1123188, 1173480, 1191260, 1238160, 1310386, 1341120, 1361440, 1403985, 1429512, 1497584, 1564640, 1633728, 1650880, 1786890, 1871980, 1877568, 1906016, 1965579, 2042160, 2246376, 2346960, 2382520, 2476320, 2620772, 2722880, 2807970, 2859024, 2995168, 3129280, 3275965, 3573780, 3743960, 3812032, 3931158, 4084320, 4492752, 4693920, 4765040, 4952640, 5241544, 5615940, 5718048, 5990336, 6551930, 7147560, 7487920, 7862316, 8168640, 8985504, 9387840, 9530080, 9827895, 10483088, 11231880, 11436096, 13103860, 14295120, 14975840, 15724632, 17971008, 19060160, 19655790, 20966176, 22463760, 26207720, 28590240, 29951680, 31449264, 39311580, 41932352, 44927520, 52415440, 57180480, 62898528, 78623160, 89855040, 104830880, 125797056, 157246320, 209661760, 314492640, 628985280]

約数ペア:

[(1, 628985280), (2, 314492640), (3, 209661760), (4, 157246320), (5, 125797056), (6, 104830880), (7, 89855040), (8, 78623160), (10, 62898528), (11, 57180480), (12, 52415440), (14, 44927520), (15, 41932352), (16, 39311580), (20, 31449264), (21, 29951680), (22, 28590240), (24, 26207720), (28, 22463760), (30, 20966176), (32, 19655790), (33, 19060160), (35, 17971008), (40, 15724632), (42, 14975840), (44, 14295120), (48, 13103860), (55, 11436096), (56, 11231880), (60, 10483088), (64, 9827895), (66, 9530080), (67, 9387840), (70, 8985504), (77, 8168640), (80, 7862316), (84, 7487920), (88, 7147560), (96, 6551930), (105, 5990336), (110, 5718048), (112, 5615940), (120, 5241544), (127, 4952640), (132, 4765040), (134, 4693920), (140, 4492752), (154, 4084320), (160, 3931158), (165, 3812032), (168, 3743960), (176, 3573780), (192, 3275965), (201, 3129280), (210, 2995168), (220, 2859024), (224, 2807970), (231, 2722880), (240, 2620772), (254, 2476320), (264, 2382520), (268, 2346960), (280, 2246376), (308, 2042160), (320, 1965579), (330, 1906016), (335, 1877568), (336, 1871980), (352, 1786890), (381, 1650880), (385, 1633728), (402, 1564640), (420, 1497584), (440, 1429512), (448, 1403985), (462, 1361440), (469, 1341120), (480, 1310386), (508, 1238160), (528, 1191260), (536, 1173480), (560, 1123188), (616, 1021080), (635, 990528), (660, 953008), (670, 938784), (672, 935990), (704, 893445), (737, 853440), (762, 825440), (770, 816864), (804, 782320), (840, 748792), (880, 714756), (889, 707520), (924, 680720), (938, 670560), (960, 655193), (1005, 625856), (1016, 619080), (1056, 595630), (1072, 586740), (1120, 561594), (1155, 544576), (1232, 510540), (1270, 495264), (1320, 476504), (1340, 469392), (1344, 467995), (1397, 450240), (1407, 447040), (1474, 426720), (1524, 412720), (1540, 408432), (1608, 391160), (1680, 374396), (1760, 357378), (1778, 353760), (1848, 340360), (1876, 335280), (1905, 330176), (2010, 312928), (2032, 309540), (2112, 297815), (2144, 293370), (2211, 284480), (2240, 280797), (2310, 272288), (2345, 268224), (2464, 255270), (2540, 247632), (2640, 238252), (2667, 235840), (2680, 234696), (2794, 225120), (2814, 223520), (2948, 213360), (3048, 206360), (3080, 204216), (3216, 195580), (3360, 187198), (3520, 178689), (3556, 176880), (3685, 170688), (3696, 170180), (3752, 167640), (3810, 165088), (4020, 156464), (4064, 154770), (4191, 150080), (4288, 146685), (4422, 142240), (4445, 141504), (4620, 136144), (4690, 134112), (4928, 127635), (5080, 123816), (5159, 121920), (5280, 119126), (5334, 117920), (5360, 117348), (5588, 112560), (5628, 111760), (5896, 106680), (6096, 103180), (6160, 102108), (6432, 97790), (6720, 93599), (6985, 90048), (7035, 89408), (7112, 88440), (7370, 85344), (7392, 85090), (7504, 83820), (7620, 82544), (8040, 78232), (8128, 77385), (8382, 75040), (8509, 73920), (8844, 71120), (8890, 70752), (9240, 68072), (9380, 67056), (9779, 64320), (10160, 61908), (10318, 60960), (10560, 59563), (10668, 58960), (10720, 58674), (11055, 56896), (11176, 56280), (11256, 55880), (11792, 53340), (12192, 51590), (12320, 51054), (12864, 48895), (13335, 47168), (13970, 45024), (14070, 44704), (14224, 44220), (14740, 42672), (14784, 42545), (15008, 41910), (15240, 41272), (15477, 40640), (16080, 39116), (16764, 37520), (17018, 36960), (17688, 35560), (17780, 35376), (18480, 34036), (18760, 33528), (19558, 32160), (20320, 30954), (20636, 30480), (20955, 30016), (21336, 29480), (21440, 29337), (22110, 28448), (22352, 28140), (22512, 27940), (23584, 26670), (24384, 25795), (24640, 25527)]