550798080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 288

約数和(自身を含む): 2078404608

約数和(自身を除く): 1527606528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 661, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1322, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1983, 1984, 2170, 2240, 2480, 2604, 2644, 2688, 2976, 3255, 3305, 3360, 3472, 3720, 3840, 3966, 3968, 4340, 4480, 4627, 4960, 5208, 5288, 5376, 5952, 6510, 6610, 6720, 6944, 7440, 7932, 7936, 8680, 8960, 9254, 9915, 9920, 10416, 10576, 11904, 13020, 13220, 13440, 13881, 13888, 14880, 15864, 17360, 18508, 19830, 19840, 20491, 20832, 21152, 23135, 23808, 26040, 26440, 26880, 27762, 27776, 29760, 31728, 34720, 37016, 39660, 39680, 40982, 41664, 42304, 46270, 52080, 52880, 55524, 55552, 59520, 61473, 63456, 69405, 69440, 74032, 79320, 81964, 83328, 84608, 92540, 102455, 104160, 105760, 111048, 119040, 122946, 126912, 138810, 138880, 143437, 148064, 158640, 163928, 166656, 169216, 185080, 204910, 208320, 211520, 222096, 245892, 253824, 277620, 277760, 286874, 296128, 307365, 317280, 327856, 370160, 409820, 416640, 423040, 430311, 444192, 491784, 507648, 555240, 573748, 592256, 614730, 634560, 655712, 717185, 740320, 819640, 833280, 846080, 860622, 888384, 983568, 1110480, 1147496, 1184512, 1229460, 1269120, 1311424, 1434370, 1480640, 1639280, 1721244, 1776768, 1967136, 2151555, 2220960, 2294992, 2458920, 2538240, 2622848, 2868740, 2961280, 3278560, 3442488, 3553536, 3934272, 4303110, 4441920, 4589984, 4917840, 5245696, 5737480, 5922560, 6557120, 6884976, 7868544, 8606220, 8883840, 9179968, 9835680, 11474960, 13114240, 13769952, 15737088, 17212440, 17767680, 18359936, 19671360, 22949920, 26228480, 27539904, 34424880, 36719872, 39342720, 45899840, 55079808, 68849760, 78685440, 91799680, 110159616, 137699520, 183599360, 275399040, 550798080]

約数ペア:

[(1, 550798080), (2, 275399040), (3, 183599360), (4, 137699520), (5, 110159616), (6, 91799680), (7, 78685440), (8, 68849760), (10, 55079808), (12, 45899840), (14, 39342720), (15, 36719872), (16, 34424880), (20, 27539904), (21, 26228480), (24, 22949920), (28, 19671360), (30, 18359936), (31, 17767680), (32, 17212440), (35, 15737088), (40, 13769952), (42, 13114240), (48, 11474960), (56, 9835680), (60, 9179968), (62, 8883840), (64, 8606220), (70, 7868544), (80, 6884976), (84, 6557120), (93, 5922560), (96, 5737480), (105, 5245696), (112, 4917840), (120, 4589984), (124, 4441920), (128, 4303110), (140, 3934272), (155, 3553536), (160, 3442488), (168, 3278560), (186, 2961280), (192, 2868740), (210, 2622848), (217, 2538240), (224, 2458920), (240, 2294992), (248, 2220960), (256, 2151555), (280, 1967136), (310, 1776768), (320, 1721244), (336, 1639280), (372, 1480640), (384, 1434370), (420, 1311424), (434, 1269120), (448, 1229460), (465, 1184512), (480, 1147496), (496, 1110480), (560, 983568), (620, 888384), (640, 860622), (651, 846080), (661, 833280), (672, 819640), (744, 740320), (768, 717185), (840, 655712), (868, 634560), (896, 614730), (930, 592256), (960, 573748), (992, 555240), (1085, 507648), (1120, 491784), (1240, 444192), (1280, 430311), (1302, 423040), (1322, 416640), (1344, 409820), (1488, 370160), (1680, 327856), (1736, 317280), (1792, 307365), (1860, 296128), (1920, 286874), (1983, 277760), (1984, 277620), (2170, 253824), (2240, 245892), (2480, 222096), (2604, 211520), (2644, 208320), (2688, 204910), (2976, 185080), (3255, 169216), (3305, 166656), (3360, 163928), (3472, 158640), (3720, 148064), (3840, 143437), (3966, 138880), (3968, 138810), (4340, 126912), (4480, 122946), (4627, 119040), (4960, 111048), (5208, 105760), (5288, 104160), (5376, 102455), (5952, 92540), (6510, 84608), (6610, 83328), (6720, 81964), (6944, 79320), (7440, 74032), (7932, 69440), (7936, 69405), (8680, 63456), (8960, 61473), (9254, 59520), (9915, 55552), (9920, 55524), (10416, 52880), (10576, 52080), (11904, 46270), (13020, 42304), (13220, 41664), (13440, 40982), (13881, 39680), (13888, 39660), (14880, 37016), (15864, 34720), (17360, 31728), (18508, 29760), (19830, 27776), (19840, 27762), (20491, 26880), (20832, 26440), (21152, 26040), (23135, 23808)]