131512320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{1427}}^1$

素因数の和:1460

約数の個数: 144

約数和(自身を含む): 456117480

約数和(自身を除く): 324605160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1427, 1440, 1536, 1920, 2048, 2304, 2560, 2854, 2880, 3072, 3840, 4281, 4608, 5120, 5708, 5760, 6144, 7135, 7680, 8562, 9216, 10240, 11416, 11520, 12843, 14270, 15360, 17124, 18432, 21405, 22832, 23040, 25686, 28540, 30720, 34248, 42810, 45664, 46080, 51372, 57080, 64215, 68496, 85620, 91328, 92160, 102744, 114160, 128430, 136992, 171240, 182656, 205488, 228320, 256860, 273984, 342480, 365312, 410976, 456640, 513720, 547968, 684960, 730624, 821952, 913280, 1027440, 1095936, 1369920, 1461248, 1643904, 1826560, 2054880, 2191872, 2739840, 2922496, 3287808, 3653120, 4109760, 4383744, 5479680, 6575616, 7306240, 8219520, 8767488, 10959360, 13151232, 14612480, 16439040, 21918720, 26302464, 32878080, 43837440, 65756160, 131512320]

約数ペア:

[(1, 131512320), (2, 65756160), (3, 43837440), (4, 32878080), (5, 26302464), (6, 21918720), (8, 16439040), (9, 14612480), (10, 13151232), (12, 10959360), (15, 8767488), (16, 8219520), (18, 7306240), (20, 6575616), (24, 5479680), (30, 4383744), (32, 4109760), (36, 3653120), (40, 3287808), (45, 2922496), (48, 2739840), (60, 2191872), (64, 2054880), (72, 1826560), (80, 1643904), (90, 1461248), (96, 1369920), (120, 1095936), (128, 1027440), (144, 913280), (160, 821952), (180, 730624), (192, 684960), (240, 547968), (256, 513720), (288, 456640), (320, 410976), (360, 365312), (384, 342480), (480, 273984), (512, 256860), (576, 228320), (640, 205488), (720, 182656), (768, 171240), (960, 136992), (1024, 128430), (1152, 114160), (1280, 102744), (1427, 92160), (1440, 91328), (1536, 85620), (1920, 68496), (2048, 64215), (2304, 57080), (2560, 51372), (2854, 46080), (2880, 45664), (3072, 42810), (3840, 34248), (4281, 30720), (4608, 28540), (5120, 25686), (5708, 23040), (5760, 22832), (6144, 21405), (7135, 18432), (7680, 17124), (8562, 15360), (9216, 14270), (10240, 12843), (11416, 11520)]