397290240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{34487}}^1$

素因数の和:34514

約数の個数: 108

約数和(自身を含む): 1374622704

約数和(自身を除く): 977332464

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 34487, 68974, 103461, 137948, 172435, 206922, 275896, 310383, 344870, 413844, 517305, 551792, 620766, 689740, 827688, 1034610, 1103584, 1241532, 1379480, 1551915, 1655376, 2069220, 2207168, 2483064, 2758960, 3103830, 3310752, 4138440, 4414336, 4966128, 5517920, 6207660, 6621504, 8276880, 8828672, 9932256, 11035840, 12415320, 13243008, 16553760, 19864512, 22071680, 24830640, 26486016, 33107520, 39729024, 44143360, 49661280, 66215040, 79458048, 99322560, 132430080, 198645120, 397290240]

約数ペア:

[(1, 397290240), (2, 198645120), (3, 132430080), (4, 99322560), (5, 79458048), (6, 66215040), (8, 49661280), (9, 44143360), (10, 39729024), (12, 33107520), (15, 26486016), (16, 24830640), (18, 22071680), (20, 19864512), (24, 16553760), (30, 13243008), (32, 12415320), (36, 11035840), (40, 9932256), (45, 8828672), (48, 8276880), (60, 6621504), (64, 6207660), (72, 5517920), (80, 4966128), (90, 4414336), (96, 4138440), (120, 3310752), (128, 3103830), (144, 2758960), (160, 2483064), (180, 2207168), (192, 2069220), (240, 1655376), (256, 1551915), (288, 1379480), (320, 1241532), (360, 1103584), (384, 1034610), (480, 827688), (576, 689740), (640, 620766), (720, 551792), (768, 517305), (960, 413844), (1152, 344870), (1280, 310383), (1440, 275896), (1920, 206922), (2304, 172435), (2880, 137948), (3840, 103461), (5760, 68974), (11520, 34487)]