1904705280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{18371}}^1$

素因数の和:18404

約数の個数: 180

約数和(自身を含む): 6815754792

約数和(自身を除く): 4911049512

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, 10368, 11520, 12960, 17280, 18371, 20736, 25920, 34560, 36742, 51840, 55113, 73484, 91855, 103680, 110226, 146968, 165339, 183710, 220452, 275565, 293936, 330678, 367420, 440904, 496017, 551130, 587872, 661356, 734840, 826695, 881808, 992034, 1102260, 1175744, 1322712, 1469680, 1488051, 1653390, 1763616, 1984068, 2204520, 2351488, 2480085, 2645424, 2939360, 2976102, 3306780, 3527232, 3968136, 4409040, 4702976, 4960170, 5290848, 5878720, 5952204, 6613560, 7054464, 7440255, 7936272, 8818080, 9920340, 10581696, 11757440, 11904408, 13227120, 14108928, 14880510, 15872544, 17636160, 19840680, 21163392, 23514880, 23808816, 26454240, 29761020, 31745088, 35272320, 39681360, 42326784, 47617632, 52908480, 59522040, 63490176, 70544640, 79362720, 95235264, 105816960, 119044080, 126980352, 158725440, 190470528, 211633920, 238088160, 317450880, 380941056, 476176320, 634901760, 952352640, 1904705280]

約数ペア:

[(1, 1904705280), (2, 952352640), (3, 634901760), (4, 476176320), (5, 380941056), (6, 317450880), (8, 238088160), (9, 211633920), (10, 190470528), (12, 158725440), (15, 126980352), (16, 119044080), (18, 105816960), (20, 95235264), (24, 79362720), (27, 70544640), (30, 63490176), (32, 59522040), (36, 52908480), (40, 47617632), (45, 42326784), (48, 39681360), (54, 35272320), (60, 31745088), (64, 29761020), (72, 26454240), (80, 23808816), (81, 23514880), (90, 21163392), (96, 19840680), (108, 17636160), (120, 15872544), (128, 14880510), (135, 14108928), (144, 13227120), (160, 11904408), (162, 11757440), (180, 10581696), (192, 9920340), (216, 8818080), (240, 7936272), (256, 7440255), (270, 7054464), (288, 6613560), (320, 5952204), (324, 5878720), (360, 5290848), (384, 4960170), (405, 4702976), (432, 4409040), (480, 3968136), (540, 3527232), (576, 3306780), (640, 2976102), (648, 2939360), (720, 2645424), (768, 2480085), (810, 2351488), (864, 2204520), (960, 1984068), (1080, 1763616), (1152, 1653390), (1280, 1488051), (1296, 1469680), (1440, 1322712), (1620, 1175744), (1728, 1102260), (1920, 992034), (2160, 881808), (2304, 826695), (2592, 734840), (2880, 661356), (3240, 587872), (3456, 551130), (3840, 496017), (4320, 440904), (5184, 367420), (5760, 330678), (6480, 293936), (6912, 275565), (8640, 220452), (10368, 183710), (11520, 165339), (12960, 146968), (17280, 110226), (18371, 103680), (20736, 91855), (25920, 73484), (34560, 55113), (36742, 51840)]