15325440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 52882368

約数和(自身を除く): 37556928

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 307, 312, 320, 384, 390, 416, 480, 520, 614, 624, 640, 768, 780, 832, 921, 960, 1040, 1228, 1248, 1280, 1535, 1560, 1664, 1842, 1920, 2080, 2456, 2496, 3070, 3120, 3328, 3684, 3840, 3991, 4160, 4605, 4912, 4992, 6140, 6240, 7368, 7982, 8320, 9210, 9824, 9984, 11973, 12280, 12480, 14736, 15964, 16640, 18420, 19648, 19955, 23946, 24560, 24960, 29472, 31928, 36840, 39296, 39910, 47892, 49120, 49920, 58944, 59865, 63856, 73680, 78592, 79820, 95784, 98240, 117888, 119730, 127712, 147360, 159640, 191568, 196480, 235776, 239460, 255424, 294720, 319280, 383136, 392960, 478920, 510848, 589440, 638560, 766272, 957840, 1021696, 1178880, 1277120, 1532544, 1915680, 2554240, 3065088, 3831360, 5108480, 7662720, 15325440]

約数ペア:

[(1, 15325440), (2, 7662720), (3, 5108480), (4, 3831360), (5, 3065088), (6, 2554240), (8, 1915680), (10, 1532544), (12, 1277120), (13, 1178880), (15, 1021696), (16, 957840), (20, 766272), (24, 638560), (26, 589440), (30, 510848), (32, 478920), (39, 392960), (40, 383136), (48, 319280), (52, 294720), (60, 255424), (64, 239460), (65, 235776), (78, 196480), (80, 191568), (96, 159640), (104, 147360), (120, 127712), (128, 119730), (130, 117888), (156, 98240), (160, 95784), (192, 79820), (195, 78592), (208, 73680), (240, 63856), (256, 59865), (260, 58944), (307, 49920), (312, 49120), (320, 47892), (384, 39910), (390, 39296), (416, 36840), (480, 31928), (520, 29472), (614, 24960), (624, 24560), (640, 23946), (768, 19955), (780, 19648), (832, 18420), (921, 16640), (960, 15964), (1040, 14736), (1228, 12480), (1248, 12280), (1280, 11973), (1535, 9984), (1560, 9824), (1664, 9210), (1842, 8320), (1920, 7982), (2080, 7368), (2456, 6240), (2496, 6140), (3070, 4992), (3120, 4912), (3328, 4605), (3684, 4160), (3840, 3991)]