255155040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 288

約数和(自身を含む): 1054347840

約数和(自身を除く): 799192800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1489, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 2978, 3060, 3360, 3570, 3808, 4080, 4284, 4467, 4760, 4896, 5040, 5355, 5712, 5956, 6120, 7140, 7445, 8160, 8568, 8934, 9520, 10080, 10423, 10710, 11424, 11912, 12240, 13401, 14280, 14890, 17136, 17868, 19040, 20846, 21420, 22335, 23824, 24480, 25313, 26802, 28560, 29780, 31269, 34272, 35736, 41692, 42840, 44670, 47648, 50626, 52115, 53604, 57120, 59560, 62538, 67005, 71472, 75939, 83384, 85680, 89340, 93807, 101252, 104230, 107208, 119120, 125076, 126565, 134010, 142944, 151878, 156345, 166768, 171360, 177191, 178680, 187614, 202504, 208460, 214416, 227817, 238240, 250152, 253130, 268020, 303756, 312690, 333536, 354382, 357360, 375228, 379695, 405008, 416920, 428832, 455634, 469035, 500304, 506260, 531573, 536040, 607512, 625380, 708764, 714720, 750456, 759390, 810016, 833840, 885955, 911268, 938070, 1000608, 1012520, 1063146, 1072080, 1139085, 1215024, 1250760, 1417528, 1500912, 1518780, 1594719, 1667680, 1771910, 1822536, 1876140, 2025040, 2126292, 2144160, 2278170, 2430048, 2501520, 2657865, 2835056, 3001824, 3037560, 3189438, 3543820, 3645072, 3752280, 4050080, 4252584, 4556340, 5003040, 5315730, 5670112, 6075120, 6378876, 7087640, 7290144, 7504560, 7973595, 8505168, 9112680, 10631460, 12150240, 12757752, 14175280, 15009120, 15947190, 17010336, 18225360, 21262920, 25515504, 28350560, 31894380, 36450720, 42525840, 51031008, 63788760, 85051680, 127577520, 255155040]

約数ペア:

[(1, 255155040), (2, 127577520), (3, 85051680), (4, 63788760), (5, 51031008), (6, 42525840), (7, 36450720), (8, 31894380), (9, 28350560), (10, 25515504), (12, 21262920), (14, 18225360), (15, 17010336), (16, 15947190), (17, 15009120), (18, 14175280), (20, 12757752), (21, 12150240), (24, 10631460), (28, 9112680), (30, 8505168), (32, 7973595), (34, 7504560), (35, 7290144), (36, 7087640), (40, 6378876), (42, 6075120), (45, 5670112), (48, 5315730), (51, 5003040), (56, 4556340), (60, 4252584), (63, 4050080), (68, 3752280), (70, 3645072), (72, 3543820), (80, 3189438), (84, 3037560), (85, 3001824), (90, 2835056), (96, 2657865), (102, 2501520), (105, 2430048), (112, 2278170), (119, 2144160), (120, 2126292), (126, 2025040), (136, 1876140), (140, 1822536), (144, 1771910), (153, 1667680), (160, 1594719), (168, 1518780), (170, 1500912), (180, 1417528), (204, 1250760), (210, 1215024), (224, 1139085), (238, 1072080), (240, 1063146), (252, 1012520), (255, 1000608), (272, 938070), (280, 911268), (288, 885955), (306, 833840), (315, 810016), (336, 759390), (340, 750456), (357, 714720), (360, 708764), (408, 625380), (420, 607512), (476, 536040), (480, 531573), (504, 506260), (510, 500304), (544, 469035), (560, 455634), (595, 428832), (612, 416920), (630, 405008), (672, 379695), (680, 375228), (714, 357360), (720, 354382), (765, 333536), (816, 312690), (840, 303756), (952, 268020), (1008, 253130), (1020, 250152), (1071, 238240), (1120, 227817), (1190, 214416), (1224, 208460), (1260, 202504), (1360, 187614), (1428, 178680), (1440, 177191), (1489, 171360), (1530, 166768), (1632, 156345), (1680, 151878), (1785, 142944), (1904, 134010), (2016, 126565), (2040, 125076), (2142, 119120), (2380, 107208), (2448, 104230), (2520, 101252), (2720, 93807), (2856, 89340), (2978, 85680), (3060, 83384), (3360, 75939), (3570, 71472), (3808, 67005), (4080, 62538), (4284, 59560), (4467, 57120), (4760, 53604), (4896, 52115), (5040, 50626), (5355, 47648), (5712, 44670), (5956, 42840), (6120, 41692), (7140, 35736), (7445, 34272), (8160, 31269), (8568, 29780), (8934, 28560), (9520, 26802), (10080, 25313), (10423, 24480), (10710, 23824), (11424, 22335), (11912, 21420), (12240, 20846), (13401, 19040), (14280, 17868), (14890, 17136)]