263402880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 924315840

約数和(自身を除く): 660912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 156, 160, 173, 183, 192, 195, 208, 240, 244, 260, 305, 312, 320, 346, 366, 384, 390, 416, 480, 488, 519, 520, 610, 624, 640, 692, 732, 780, 793, 832, 865, 915, 960, 976, 1038, 1040, 1220, 1248, 1384, 1464, 1560, 1586, 1664, 1730, 1830, 1920, 1952, 2076, 2080, 2249, 2379, 2440, 2496, 2595, 2768, 2928, 3120, 3172, 3460, 3660, 3904, 3965, 4152, 4160, 4498, 4758, 4880, 4992, 5190, 5536, 5856, 6240, 6344, 6747, 6920, 7320, 7808, 7930, 8304, 8320, 8996, 9516, 9760, 10380, 10553, 11072, 11245, 11712, 11895, 12480, 12688, 13494, 13840, 14640, 15860, 16608, 17992, 19032, 19520, 20760, 21106, 22144, 22490, 23424, 23790, 24960, 25376, 26988, 27680, 29280, 31659, 31720, 33216, 33735, 35984, 38064, 39040, 41520, 42212, 44980, 47580, 50752, 52765, 53976, 55360, 58560, 63318, 63440, 66432, 67470, 71968, 76128, 83040, 84424, 89960, 95160, 101504, 105530, 107952, 110720, 117120, 126636, 126880, 134940, 137189, 143936, 152256, 158295, 166080, 168848, 179920, 190320, 211060, 215904, 253272, 253760, 269880, 274378, 287872, 304512, 316590, 332160, 337696, 359840, 380640, 411567, 422120, 431808, 506544, 507520, 539760, 548756, 633180, 675392, 685945, 719680, 761280, 823134, 844240, 863616, 1013088, 1079520, 1097512, 1266360, 1350784, 1371890, 1439360, 1522560, 1646268, 1688480, 2026176, 2057835, 2159040, 2195024, 2532720, 2743780, 3292536, 3376960, 4052352, 4115670, 4318080, 4390048, 5065440, 5487560, 6585072, 6753920, 8231340, 8780096, 10130880, 10975120, 13170144, 16462680, 17560192, 20261760, 21950240, 26340288, 32925360, 43900480, 52680576, 65850720, 87800960, 131701440, 263402880]

約数ペア:

[(1, 263402880), (2, 131701440), (3, 87800960), (4, 65850720), (5, 52680576), (6, 43900480), (8, 32925360), (10, 26340288), (12, 21950240), (13, 20261760), (15, 17560192), (16, 16462680), (20, 13170144), (24, 10975120), (26, 10130880), (30, 8780096), (32, 8231340), (39, 6753920), (40, 6585072), (48, 5487560), (52, 5065440), (60, 4390048), (61, 4318080), (64, 4115670), (65, 4052352), (78, 3376960), (80, 3292536), (96, 2743780), (104, 2532720), (120, 2195024), (122, 2159040), (128, 2057835), (130, 2026176), (156, 1688480), (160, 1646268), (173, 1522560), (183, 1439360), (192, 1371890), (195, 1350784), (208, 1266360), (240, 1097512), (244, 1079520), (260, 1013088), (305, 863616), (312, 844240), (320, 823134), (346, 761280), (366, 719680), (384, 685945), (390, 675392), (416, 633180), (480, 548756), (488, 539760), (519, 507520), (520, 506544), (610, 431808), (624, 422120), (640, 411567), (692, 380640), (732, 359840), (780, 337696), (793, 332160), (832, 316590), (865, 304512), (915, 287872), (960, 274378), (976, 269880), (1038, 253760), (1040, 253272), (1220, 215904), (1248, 211060), (1384, 190320), (1464, 179920), (1560, 168848), (1586, 166080), (1664, 158295), (1730, 152256), (1830, 143936), (1920, 137189), (1952, 134940), (2076, 126880), (2080, 126636), (2249, 117120), (2379, 110720), (2440, 107952), (2496, 105530), (2595, 101504), (2768, 95160), (2928, 89960), (3120, 84424), (3172, 83040), (3460, 76128), (3660, 71968), (3904, 67470), (3965, 66432), (4152, 63440), (4160, 63318), (4498, 58560), (4758, 55360), (4880, 53976), (4992, 52765), (5190, 50752), (5536, 47580), (5856, 44980), (6240, 42212), (6344, 41520), (6747, 39040), (6920, 38064), (7320, 35984), (7808, 33735), (7930, 33216), (8304, 31720), (8320, 31659), (8996, 29280), (9516, 27680), (9760, 26988), (10380, 25376), (10553, 24960), (11072, 23790), (11245, 23424), (11712, 22490), (11895, 22144), (12480, 21106), (12688, 20760), (13494, 19520), (13840, 19032), (14640, 17992), (15860, 16608)]