279774720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{12143}}^1$

素因数の和:12172

約数の個数: 120

約数和(自身を含む): 969018336

約数和(自身を除く): 689243616

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 12143, 23040, 24286, 36429, 48572, 60715, 72858, 97144, 109287, 121430, 145716, 182145, 194288, 218574, 242860, 291432, 364290, 388576, 437148, 485720, 546435, 582864, 728580, 777152, 874296, 971440, 1092870, 1165728, 1457160, 1554304, 1748592, 1942880, 2185740, 2331456, 2914320, 3108608, 3497184, 3885760, 4371480, 4662912, 5828640, 6217216, 6994368, 7771520, 8742960, 9325824, 11657280, 13988736, 15543040, 17485920, 18651648, 23314560, 27977472, 31086080, 34971840, 46629120, 55954944, 69943680, 93258240, 139887360, 279774720]

約数ペア:

[(1, 279774720), (2, 139887360), (3, 93258240), (4, 69943680), (5, 55954944), (6, 46629120), (8, 34971840), (9, 31086080), (10, 27977472), (12, 23314560), (15, 18651648), (16, 17485920), (18, 15543040), (20, 13988736), (24, 11657280), (30, 9325824), (32, 8742960), (36, 7771520), (40, 6994368), (45, 6217216), (48, 5828640), (60, 4662912), (64, 4371480), (72, 3885760), (80, 3497184), (90, 3108608), (96, 2914320), (120, 2331456), (128, 2185740), (144, 1942880), (160, 1748592), (180, 1554304), (192, 1457160), (240, 1165728), (256, 1092870), (288, 971440), (320, 874296), (360, 777152), (384, 728580), (480, 582864), (512, 546435), (576, 485720), (640, 437148), (720, 388576), (768, 364290), (960, 291432), (1152, 242860), (1280, 218574), (1440, 194288), (1536, 182145), (1920, 145716), (2304, 121430), (2560, 109287), (2880, 97144), (3840, 72858), (4608, 60715), (5760, 48572), (7680, 36429), (11520, 24286), (12143, 23040)]