998334720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{9629}}^1$

素因数の和:9662

約数の個数: 180

約数和(自身を含む): 3572595180

約数和(自身を除く): 2574260460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 9629, 10368, 11520, 12960, 17280, 19258, 20736, 25920, 28887, 34560, 38516, 48145, 51840, 57774, 77032, 86661, 96290, 103680, 115548, 144435, 154064, 173322, 192580, 231096, 259983, 288870, 308128, 346644, 385160, 433305, 462192, 519966, 577740, 616256, 693288, 770320, 779949, 866610, 924384, 1039932, 1155480, 1232512, 1299915, 1386576, 1540640, 1559898, 1733220, 1848768, 2079864, 2310960, 2465024, 2599830, 2773152, 3081280, 3119796, 3466440, 3697536, 3899745, 4159728, 4621920, 5199660, 5546304, 6162560, 6239592, 6932880, 7395072, 7799490, 8319456, 9243840, 10399320, 11092608, 12325120, 12479184, 13865760, 15598980, 16638912, 18487680, 20798640, 22185216, 24958368, 27731520, 31197960, 33277824, 36975360, 41597280, 49916736, 55463040, 62395920, 66555648, 83194560, 99833472, 110926080, 124791840, 166389120, 199666944, 249583680, 332778240, 499167360, 998334720]

約数ペア:

[(1, 998334720), (2, 499167360), (3, 332778240), (4, 249583680), (5, 199666944), (6, 166389120), (8, 124791840), (9, 110926080), (10, 99833472), (12, 83194560), (15, 66555648), (16, 62395920), (18, 55463040), (20, 49916736), (24, 41597280), (27, 36975360), (30, 33277824), (32, 31197960), (36, 27731520), (40, 24958368), (45, 22185216), (48, 20798640), (54, 18487680), (60, 16638912), (64, 15598980), (72, 13865760), (80, 12479184), (81, 12325120), (90, 11092608), (96, 10399320), (108, 9243840), (120, 8319456), (128, 7799490), (135, 7395072), (144, 6932880), (160, 6239592), (162, 6162560), (180, 5546304), (192, 5199660), (216, 4621920), (240, 4159728), (256, 3899745), (270, 3697536), (288, 3466440), (320, 3119796), (324, 3081280), (360, 2773152), (384, 2599830), (405, 2465024), (432, 2310960), (480, 2079864), (540, 1848768), (576, 1733220), (640, 1559898), (648, 1540640), (720, 1386576), (768, 1299915), (810, 1232512), (864, 1155480), (960, 1039932), (1080, 924384), (1152, 866610), (1280, 779949), (1296, 770320), (1440, 693288), (1620, 616256), (1728, 577740), (1920, 519966), (2160, 462192), (2304, 433305), (2592, 385160), (2880, 346644), (3240, 308128), (3456, 288870), (3840, 259983), (4320, 231096), (5184, 192580), (5760, 173322), (6480, 154064), (6912, 144435), (8640, 115548), (9629, 103680), (10368, 96290), (11520, 86661), (12960, 77032), (17280, 57774), (19258, 51840), (20736, 48145), (25920, 38516), (28887, 34560)]