423267840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18371}}^1$

素因数の和:18400

約数の個数: 120

約数和(自身を含む): 1465975368

約数和(自身を除く): 1042707528

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, 18371, 23040, 36742, 55113, 73484, 91855, 110226, 146968, 165339, 183710, 220452, 275565, 293936, 330678, 367420, 440904, 551130, 587872, 661356, 734840, 826695, 881808, 1102260, 1175744, 1322712, 1469680, 1653390, 1763616, 2204520, 2351488, 2645424, 2939360, 3306780, 3527232, 4409040, 4702976, 5290848, 5878720, 6613560, 7054464, 8818080, 9405952, 10581696, 11757440, 13227120, 14108928, 17636160, 21163392, 23514880, 26454240, 28217856, 35272320, 42326784, 47029760, 52908480, 70544640, 84653568, 105816960, 141089280, 211633920, 423267840]

約数ペア:

[(1, 423267840), (2, 211633920), (3, 141089280), (4, 105816960), (5, 84653568), (6, 70544640), (8, 52908480), (9, 47029760), (10, 42326784), (12, 35272320), (15, 28217856), (16, 26454240), (18, 23514880), (20, 21163392), (24, 17636160), (30, 14108928), (32, 13227120), (36, 11757440), (40, 10581696), (45, 9405952), (48, 8818080), (60, 7054464), (64, 6613560), (72, 5878720), (80, 5290848), (90, 4702976), (96, 4409040), (120, 3527232), (128, 3306780), (144, 2939360), (160, 2645424), (180, 2351488), (192, 2204520), (240, 1763616), (256, 1653390), (288, 1469680), (320, 1322712), (360, 1175744), (384, 1102260), (480, 881808), (512, 826695), (576, 734840), (640, 661356), (720, 587872), (768, 551130), (960, 440904), (1152, 367420), (1280, 330678), (1440, 293936), (1536, 275565), (1920, 220452), (2304, 183710), (2560, 165339), (2880, 146968), (3840, 110226), (4608, 91855), (5760, 73484), (7680, 55113), (11520, 36742), (18371, 23040)]