1820298240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{39503}}^1$

素因数の和:39534

約数の個数: 132

約数和(自身を含む): 6307445664

約数和(自身を除く): 4487147424

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, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 39503, 46080, 79006, 118509, 158012, 197515, 237018, 316024, 355527, 395030, 474036, 592545, 632048, 711054, 790060, 948072, 1185090, 1264096, 1422108, 1580120, 1777635, 1896144, 2370180, 2528192, 2844216, 3160240, 3555270, 3792288, 4740360, 5056384, 5688432, 6320480, 7110540, 7584576, 9480720, 10112768, 11376864, 12640960, 14221080, 15169152, 18961440, 20225536, 22753728, 25281920, 28442160, 30338304, 37922880, 40451072, 45507456, 50563840, 56884320, 60676608, 75845760, 91014912, 101127680, 113768640, 121353216, 151691520, 182029824, 202255360, 227537280, 303383040, 364059648, 455074560, 606766080, 910149120, 1820298240]

約数ペア:

[(1, 1820298240), (2, 910149120), (3, 606766080), (4, 455074560), (5, 364059648), (6, 303383040), (8, 227537280), (9, 202255360), (10, 182029824), (12, 151691520), (15, 121353216), (16, 113768640), (18, 101127680), (20, 91014912), (24, 75845760), (30, 60676608), (32, 56884320), (36, 50563840), (40, 45507456), (45, 40451072), (48, 37922880), (60, 30338304), (64, 28442160), (72, 25281920), (80, 22753728), (90, 20225536), (96, 18961440), (120, 15169152), (128, 14221080), (144, 12640960), (160, 11376864), (180, 10112768), (192, 9480720), (240, 7584576), (256, 7110540), (288, 6320480), (320, 5688432), (360, 5056384), (384, 4740360), (480, 3792288), (512, 3555270), (576, 3160240), (640, 2844216), (720, 2528192), (768, 2370180), (960, 1896144), (1024, 1777635), (1152, 1580120), (1280, 1422108), (1440, 1264096), (1536, 1185090), (1920, 948072), (2304, 790060), (2560, 711054), (2880, 632048), (3072, 592545), (3840, 474036), (4608, 395030), (5120, 355527), (5760, 316024), (7680, 237018), (9216, 197515), (11520, 158012), (15360, 118509), (23040, 79006), (39503, 46080)]