820333440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 256

約数和(自身を含む): 3007368000

約数和(自身を除く): 2187034560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1637, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3274, 3456, 3480, 3712, 3915, 4176, 4320, 4640, 4911, 5220, 5568, 5760, 6264, 6548, 6960, 7830, 8185, 8352, 8640, 9280, 9822, 10440, 11136, 12528, 13096, 13920, 14733, 15660, 16370, 16704, 17280, 18560, 19644, 20880, 24555, 25056, 26192, 27840, 29466, 31320, 32740, 33408, 39288, 41760, 44199, 47473, 49110, 50112, 52384, 55680, 58932, 62640, 65480, 73665, 78576, 83520, 88398, 94946, 98220, 100224, 104768, 117864, 125280, 130960, 142419, 147330, 157152, 167040, 176796, 189892, 196440, 209536, 220995, 235728, 237365, 250560, 261920, 284838, 294660, 314304, 353592, 379784, 392880, 427257, 441990, 471456, 474730, 501120, 523840, 569676, 589320, 628608, 707184, 712095, 759568, 785760, 854514, 883980, 942912, 949460, 1047680, 1139352, 1178640, 1281771, 1414368, 1424190, 1519136, 1571520, 1709028, 1767960, 1885824, 1898920, 2136285, 2278704, 2357280, 2563542, 2828736, 2848380, 3038272, 3143040, 3418056, 3535920, 3797840, 4272570, 4557408, 4714560, 5127084, 5657472, 5696760, 6076544, 6408855, 6836112, 7071840, 7595680, 8545140, 9114816, 9429120, 10254168, 11393520, 12817710, 13672224, 14143680, 15191360, 17090280, 18229632, 20508336, 22787040, 25635420, 27344448, 28287360, 30382720, 34180560, 41016672, 45574080, 51270840, 54688896, 68361120, 82033344, 91148160, 102541680, 136722240, 164066688, 205083360, 273444480, 410166720, 820333440]

約数ペア:

[(1, 820333440), (2, 410166720), (3, 273444480), (4, 205083360), (5, 164066688), (6, 136722240), (8, 102541680), (9, 91148160), (10, 82033344), (12, 68361120), (15, 54688896), (16, 51270840), (18, 45574080), (20, 41016672), (24, 34180560), (27, 30382720), (29, 28287360), (30, 27344448), (32, 25635420), (36, 22787040), (40, 20508336), (45, 18229632), (48, 17090280), (54, 15191360), (58, 14143680), (60, 13672224), (64, 12817710), (72, 11393520), (80, 10254168), (87, 9429120), (90, 9114816), (96, 8545140), (108, 7595680), (116, 7071840), (120, 6836112), (128, 6408855), (135, 6076544), (144, 5696760), (145, 5657472), (160, 5127084), (174, 4714560), (180, 4557408), (192, 4272570), (216, 3797840), (232, 3535920), (240, 3418056), (261, 3143040), (270, 3038272), (288, 2848380), (290, 2828736), (320, 2563542), (348, 2357280), (360, 2278704), (384, 2136285), (432, 1898920), (435, 1885824), (464, 1767960), (480, 1709028), (522, 1571520), (540, 1519136), (576, 1424190), (580, 1414368), (640, 1281771), (696, 1178640), (720, 1139352), (783, 1047680), (864, 949460), (870, 942912), (928, 883980), (960, 854514), (1044, 785760), (1080, 759568), (1152, 712095), (1160, 707184), (1305, 628608), (1392, 589320), (1440, 569676), (1566, 523840), (1637, 501120), (1728, 474730), (1740, 471456), (1856, 441990), (1920, 427257), (2088, 392880), (2160, 379784), (2320, 353592), (2610, 314304), (2784, 294660), (2880, 284838), (3132, 261920), (3274, 250560), (3456, 237365), (3480, 235728), (3712, 220995), (3915, 209536), (4176, 196440), (4320, 189892), (4640, 176796), (4911, 167040), (5220, 157152), (5568, 147330), (5760, 142419), (6264, 130960), (6548, 125280), (6960, 117864), (7830, 104768), (8185, 100224), (8352, 98220), (8640, 94946), (9280, 88398), (9822, 83520), (10440, 78576), (11136, 73665), (12528, 65480), (13096, 62640), (13920, 58932), (14733, 55680), (15660, 52384), (16370, 50112), (16704, 49110), (17280, 47473), (18560, 44199), (19644, 41760), (20880, 39288), (24555, 33408), (25056, 32740), (26192, 31320), (27840, 29466)]