548655360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 1977937920

約数和(自身を除く): 1429282560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 419, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 768, 838, 880, 930, 960, 992, 1023, 1056, 1240, 1257, 1280, 1320, 1364, 1408, 1488, 1676, 1705, 1760, 1860, 1920, 1984, 2046, 2095, 2112, 2480, 2514, 2640, 2728, 2816, 2976, 3352, 3410, 3520, 3720, 3840, 3968, 4092, 4190, 4224, 4609, 4960, 5028, 5115, 5280, 5456, 5952, 6285, 6704, 6820, 7040, 7440, 7936, 8184, 8380, 8448, 9218, 9920, 10056, 10230, 10560, 10912, 11904, 12570, 12989, 13408, 13640, 13827, 14080, 14880, 16368, 16760, 18436, 19840, 20112, 20460, 21120, 21824, 23045, 23808, 25140, 25978, 26816, 27280, 27654, 29760, 32736, 33520, 36872, 38967, 39680, 40224, 40920, 42240, 43648, 46090, 50280, 51956, 53632, 54560, 55308, 59520, 64945, 65472, 67040, 69135, 73744, 77934, 80448, 81840, 87296, 92180, 100560, 103912, 107264, 109120, 110616, 119040, 129890, 130944, 134080, 138270, 142879, 147488, 155868, 160896, 163680, 184360, 194835, 201120, 207824, 218240, 221232, 259780, 261888, 268160, 276540, 285758, 294976, 311736, 321792, 327360, 368720, 389670, 402240, 415648, 428637, 436480, 442464, 519560, 536320, 553080, 571516, 589952, 623472, 654720, 714395, 737440, 779340, 804480, 831296, 857274, 884928, 1039120, 1106160, 1143032, 1179904, 1246944, 1309440, 1428790, 1474880, 1558680, 1608960, 1662592, 1714548, 1769856, 2078240, 2143185, 2212320, 2286064, 2493888, 2857580, 2949760, 3117360, 3325184, 3429096, 3539712, 4156480, 4286370, 4424640, 4572128, 4987776, 5715160, 5899520, 6234720, 6858192, 8312960, 8572740, 8849280, 9144256, 9975552, 11430320, 12469440, 13716384, 16625920, 17145480, 17698560, 18288512, 22860640, 24938880, 27432768, 34290960, 36577024, 45721280, 49877760, 54865536, 68581920, 91442560, 109731072, 137163840, 182885120, 274327680, 548655360]

約数ペア:

[(1, 548655360), (2, 274327680), (3, 182885120), (4, 137163840), (5, 109731072), (6, 91442560), (8, 68581920), (10, 54865536), (11, 49877760), (12, 45721280), (15, 36577024), (16, 34290960), (20, 27432768), (22, 24938880), (24, 22860640), (30, 18288512), (31, 17698560), (32, 17145480), (33, 16625920), (40, 13716384), (44, 12469440), (48, 11430320), (55, 9975552), (60, 9144256), (62, 8849280), (64, 8572740), (66, 8312960), (80, 6858192), (88, 6234720), (93, 5899520), (96, 5715160), (110, 4987776), (120, 4572128), (124, 4424640), (128, 4286370), (132, 4156480), (155, 3539712), (160, 3429096), (165, 3325184), (176, 3117360), (186, 2949760), (192, 2857580), (220, 2493888), (240, 2286064), (248, 2212320), (256, 2143185), (264, 2078240), (310, 1769856), (320, 1714548), (330, 1662592), (341, 1608960), (352, 1558680), (372, 1474880), (384, 1428790), (419, 1309440), (440, 1246944), (465, 1179904), (480, 1143032), (496, 1106160), (528, 1039120), (620, 884928), (640, 857274), (660, 831296), (682, 804480), (704, 779340), (744, 737440), (768, 714395), (838, 654720), (880, 623472), (930, 589952), (960, 571516), (992, 553080), (1023, 536320), (1056, 519560), (1240, 442464), (1257, 436480), (1280, 428637), (1320, 415648), (1364, 402240), (1408, 389670), (1488, 368720), (1676, 327360), (1705, 321792), (1760, 311736), (1860, 294976), (1920, 285758), (1984, 276540), (2046, 268160), (2095, 261888), (2112, 259780), (2480, 221232), (2514, 218240), (2640, 207824), (2728, 201120), (2816, 194835), (2976, 184360), (3352, 163680), (3410, 160896), (3520, 155868), (3720, 147488), (3840, 142879), (3968, 138270), (4092, 134080), (4190, 130944), (4224, 129890), (4609, 119040), (4960, 110616), (5028, 109120), (5115, 107264), (5280, 103912), (5456, 100560), (5952, 92180), (6285, 87296), (6704, 81840), (6820, 80448), (7040, 77934), (7440, 73744), (7936, 69135), (8184, 67040), (8380, 65472), (8448, 64945), (9218, 59520), (9920, 55308), (10056, 54560), (10230, 53632), (10560, 51956), (10912, 50280), (11904, 46090), (12570, 43648), (12989, 42240), (13408, 40920), (13640, 40224), (13827, 39680), (14080, 38967), (14880, 36872), (16368, 33520), (16760, 32736), (18436, 29760), (19840, 27654), (20112, 27280), (20460, 26816), (21120, 25978), (21824, 25140), (23045, 23808)]