12318720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 39508560

約数和(自身を除く): 27189840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 401, 480, 512, 640, 768, 802, 960, 1024, 1203, 1280, 1536, 1604, 1920, 2005, 2048, 2406, 2560, 3072, 3208, 3840, 4010, 4812, 5120, 6015, 6144, 6416, 7680, 8020, 9624, 10240, 12030, 12832, 15360, 16040, 19248, 24060, 25664, 30720, 32080, 38496, 48120, 51328, 64160, 76992, 96240, 102656, 128320, 153984, 192480, 205312, 256640, 307968, 384960, 410624, 513280, 615936, 769920, 821248, 1026560, 1231872, 1539840, 2053120, 2463744, 3079680, 4106240, 6159360, 12318720]

約数ペア:

[(1, 12318720), (2, 6159360), (3, 4106240), (4, 3079680), (5, 2463744), (6, 2053120), (8, 1539840), (10, 1231872), (12, 1026560), (15, 821248), (16, 769920), (20, 615936), (24, 513280), (30, 410624), (32, 384960), (40, 307968), (48, 256640), (60, 205312), (64, 192480), (80, 153984), (96, 128320), (120, 102656), (128, 96240), (160, 76992), (192, 64160), (240, 51328), (256, 48120), (320, 38496), (384, 32080), (401, 30720), (480, 25664), (512, 24060), (640, 19248), (768, 16040), (802, 15360), (960, 12832), (1024, 12030), (1203, 10240), (1280, 9624), (1536, 8020), (1604, 7680), (1920, 6416), (2005, 6144), (2048, 6015), (2406, 5120), (2560, 4812), (3072, 4010), (3208, 3840)]