305418240

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 156

約数和(自身を含む): 1059292884

約数和(自身を除く): 753874644

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, 1440, 1536, 1657, 1920, 2048, 2304, 2560, 2880, 3072, 3314, 3840, 4096, 4608, 4971, 5120, 5760, 6144, 6628, 7680, 8285, 9216, 9942, 10240, 11520, 12288, 13256, 14913, 15360, 16570, 18432, 19884, 20480, 23040, 24855, 26512, 29826, 30720, 33140, 36864, 39768, 46080, 49710, 53024, 59652, 61440, 66280, 74565, 79536, 92160, 99420, 106048, 119304, 132560, 149130, 159072, 184320, 198840, 212096, 238608, 265120, 298260, 318144, 397680, 424192, 477216, 530240, 596520, 636288, 795360, 848384, 954432, 1060480, 1193040, 1272576, 1590720, 1696768, 1908864, 2120960, 2386080, 2545152, 3181440, 3393536, 3817728, 4241920, 4772160, 5090304, 6362880, 6787072, 7635456, 8483840, 9544320, 10180608, 12725760, 15270912, 16967680, 19088640, 20361216, 25451520, 30541824, 33935360, 38177280, 50903040, 61083648, 76354560, 101806080, 152709120, 305418240]

約数ペア:

[(1, 305418240), (2, 152709120), (3, 101806080), (4, 76354560), (5, 61083648), (6, 50903040), (8, 38177280), (9, 33935360), (10, 30541824), (12, 25451520), (15, 20361216), (16, 19088640), (18, 16967680), (20, 15270912), (24, 12725760), (30, 10180608), (32, 9544320), (36, 8483840), (40, 7635456), (45, 6787072), (48, 6362880), (60, 5090304), (64, 4772160), (72, 4241920), (80, 3817728), (90, 3393536), (96, 3181440), (120, 2545152), (128, 2386080), (144, 2120960), (160, 1908864), (180, 1696768), (192, 1590720), (240, 1272576), (256, 1193040), (288, 1060480), (320, 954432), (360, 848384), (384, 795360), (480, 636288), (512, 596520), (576, 530240), (640, 477216), (720, 424192), (768, 397680), (960, 318144), (1024, 298260), (1152, 265120), (1280, 238608), (1440, 212096), (1536, 198840), (1657, 184320), (1920, 159072), (2048, 149130), (2304, 132560), (2560, 119304), (2880, 106048), (3072, 99420), (3314, 92160), (3840, 79536), (4096, 74565), (4608, 66280), (4971, 61440), (5120, 59652), (5760, 53024), (6144, 49710), (6628, 46080), (7680, 39768), (8285, 36864), (9216, 33140), (9942, 30720), (10240, 29826), (11520, 26512), (12288, 24855), (13256, 23040), (14913, 20480), (15360, 19884), (16570, 18432)]