261022080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:777

約数の個数: 256

約数和(自身を含む): 962357760

約数和(自身を除く): 701335680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 727, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1408, 1454, 1496, 1632, 1760, 1870, 1920, 2040, 2112, 2176, 2181, 2244, 2640, 2720, 2805, 2908, 2992, 3264, 3520, 3635, 3740, 4080, 4224, 4362, 4488, 5280, 5440, 5610, 5816, 5984, 6528, 7040, 7270, 7480, 7997, 8160, 8724, 8976, 10560, 10880, 10905, 11220, 11632, 11968, 12359, 14540, 14960, 15994, 16320, 17448, 17952, 21120, 21810, 22440, 23264, 23936, 23991, 24718, 29080, 29920, 31988, 32640, 34896, 35904, 37077, 39985, 43620, 44880, 46528, 47982, 49436, 58160, 59840, 61795, 63976, 69792, 71808, 74154, 79970, 87240, 89760, 93056, 95964, 98872, 116320, 119680, 119955, 123590, 127952, 135949, 139584, 148308, 159940, 174480, 179520, 185385, 191928, 197744, 232640, 239910, 247180, 255904, 271898, 279168, 296616, 319880, 348960, 359040, 370770, 383856, 395488, 407847, 465280, 479820, 494360, 511808, 543796, 593232, 639760, 679745, 697920, 741540, 767712, 790976, 815694, 959640, 988720, 1023616, 1087592, 1186464, 1279520, 1359490, 1395840, 1483080, 1535424, 1581952, 1631388, 1919280, 1977440, 2039235, 2175184, 2372928, 2559040, 2718980, 2966160, 3070848, 3262776, 3838560, 3954880, 4078470, 4350368, 4745856, 5118080, 5437960, 5932320, 6525552, 7677120, 7909760, 8156940, 8700736, 10875920, 11864640, 13051104, 15354240, 16313880, 17401472, 21751840, 23729280, 26102208, 32627760, 43503680, 52204416, 65255520, 87007360, 130511040, 261022080]

約数ペア:

[(1, 261022080), (2, 130511040), (3, 87007360), (4, 65255520), (5, 52204416), (6, 43503680), (8, 32627760), (10, 26102208), (11, 23729280), (12, 21751840), (15, 17401472), (16, 16313880), (17, 15354240), (20, 13051104), (22, 11864640), (24, 10875920), (30, 8700736), (32, 8156940), (33, 7909760), (34, 7677120), (40, 6525552), (44, 5932320), (48, 5437960), (51, 5118080), (55, 4745856), (60, 4350368), (64, 4078470), (66, 3954880), (68, 3838560), (80, 3262776), (85, 3070848), (88, 2966160), (96, 2718980), (102, 2559040), (110, 2372928), (120, 2175184), (128, 2039235), (132, 1977440), (136, 1919280), (160, 1631388), (165, 1581952), (170, 1535424), (176, 1483080), (187, 1395840), (192, 1359490), (204, 1279520), (220, 1186464), (240, 1087592), (255, 1023616), (264, 988720), (272, 959640), (320, 815694), (330, 790976), (340, 767712), (352, 741540), (374, 697920), (384, 679745), (408, 639760), (440, 593232), (480, 543796), (510, 511808), (528, 494360), (544, 479820), (561, 465280), (640, 407847), (660, 395488), (680, 383856), (704, 370770), (727, 359040), (748, 348960), (816, 319880), (880, 296616), (935, 279168), (960, 271898), (1020, 255904), (1056, 247180), (1088, 239910), (1122, 232640), (1320, 197744), (1360, 191928), (1408, 185385), (1454, 179520), (1496, 174480), (1632, 159940), (1760, 148308), (1870, 139584), (1920, 135949), (2040, 127952), (2112, 123590), (2176, 119955), (2181, 119680), (2244, 116320), (2640, 98872), (2720, 95964), (2805, 93056), (2908, 89760), (2992, 87240), (3264, 79970), (3520, 74154), (3635, 71808), (3740, 69792), (4080, 63976), (4224, 61795), (4362, 59840), (4488, 58160), (5280, 49436), (5440, 47982), (5610, 46528), (5816, 44880), (5984, 43620), (6528, 39985), (7040, 37077), (7270, 35904), (7480, 34896), (7997, 32640), (8160, 31988), (8724, 29920), (8976, 29080), (10560, 24718), (10880, 23991), (10905, 23936), (11220, 23264), (11632, 22440), (11968, 21810), (12359, 21120), (14540, 17952), (14960, 17448), (15994, 16320)]