15225600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 54999952

約数和(自身を除く): 39774352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 61, 64, 65, 75, 78, 80, 96, 100, 104, 120, 122, 128, 130, 150, 156, 160, 183, 192, 195, 200, 208, 240, 244, 256, 260, 300, 305, 312, 320, 325, 366, 384, 390, 400, 416, 480, 488, 520, 600, 610, 624, 640, 650, 732, 768, 780, 793, 800, 832, 915, 960, 975, 976, 1040, 1200, 1220, 1248, 1280, 1300, 1464, 1525, 1560, 1586, 1600, 1664, 1830, 1920, 1950, 1952, 2080, 2379, 2400, 2440, 2496, 2600, 2928, 3050, 3120, 3172, 3200, 3328, 3660, 3840, 3900, 3904, 3965, 4160, 4575, 4758, 4800, 4880, 4992, 5200, 5856, 6100, 6240, 6344, 6400, 7320, 7800, 7808, 7930, 8320, 9150, 9516, 9600, 9760, 9984, 10400, 11712, 11895, 12200, 12480, 12688, 14640, 15600, 15616, 15860, 16640, 18300, 19032, 19200, 19520, 19825, 20800, 23424, 23790, 24400, 24960, 25376, 29280, 31200, 31720, 36600, 38064, 39040, 39650, 41600, 46848, 47580, 48800, 49920, 50752, 58560, 59475, 62400, 63440, 73200, 76128, 78080, 79300, 83200, 95160, 97600, 101504, 117120, 118950, 124800, 126880, 146400, 152256, 158600, 190320, 195200, 203008, 234240, 237900, 249600, 253760, 292800, 304512, 317200, 380640, 390400, 475800, 507520, 585600, 609024, 634400, 761280, 951600, 1015040, 1171200, 1268800, 1522560, 1903200, 2537600, 3045120, 3806400, 5075200, 7612800, 15225600]

約数ペア:

[(1, 15225600), (2, 7612800), (3, 5075200), (4, 3806400), (5, 3045120), (6, 2537600), (8, 1903200), (10, 1522560), (12, 1268800), (13, 1171200), (15, 1015040), (16, 951600), (20, 761280), (24, 634400), (25, 609024), (26, 585600), (30, 507520), (32, 475800), (39, 390400), (40, 380640), (48, 317200), (50, 304512), (52, 292800), (60, 253760), (61, 249600), (64, 237900), (65, 234240), (75, 203008), (78, 195200), (80, 190320), (96, 158600), (100, 152256), (104, 146400), (120, 126880), (122, 124800), (128, 118950), (130, 117120), (150, 101504), (156, 97600), (160, 95160), (183, 83200), (192, 79300), (195, 78080), (200, 76128), (208, 73200), (240, 63440), (244, 62400), (256, 59475), (260, 58560), (300, 50752), (305, 49920), (312, 48800), (320, 47580), (325, 46848), (366, 41600), (384, 39650), (390, 39040), (400, 38064), (416, 36600), (480, 31720), (488, 31200), (520, 29280), (600, 25376), (610, 24960), (624, 24400), (640, 23790), (650, 23424), (732, 20800), (768, 19825), (780, 19520), (793, 19200), (800, 19032), (832, 18300), (915, 16640), (960, 15860), (975, 15616), (976, 15600), (1040, 14640), (1200, 12688), (1220, 12480), (1248, 12200), (1280, 11895), (1300, 11712), (1464, 10400), (1525, 9984), (1560, 9760), (1586, 9600), (1600, 9516), (1664, 9150), (1830, 8320), (1920, 7930), (1950, 7808), (1952, 7800), (2080, 7320), (2379, 6400), (2400, 6344), (2440, 6240), (2496, 6100), (2600, 5856), (2928, 5200), (3050, 4992), (3120, 4880), (3172, 4800), (3200, 4758), (3328, 4575), (3660, 4160), (3840, 3965), (3900, 3904)]