275399040

素因数分解:

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

素因数の和:721

約数の個数: 256

約数和(自身を含む): 1037168640

約数和(自身を除く): 761769600

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, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 661, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1322, 1344, 1488, 1680, 1736, 1860, 1920, 1983, 1984, 2170, 2240, 2480, 2604, 2644, 2688, 2976, 3255, 3305, 3360, 3472, 3720, 3966, 3968, 4340, 4480, 4627, 4960, 5208, 5288, 5952, 6510, 6610, 6720, 6944, 7440, 7932, 8680, 9254, 9915, 9920, 10416, 10576, 11904, 13020, 13220, 13440, 13881, 13888, 14880, 15864, 17360, 18508, 19830, 19840, 20491, 20832, 21152, 23135, 26040, 26440, 27762, 27776, 29760, 31728, 34720, 37016, 39660, 40982, 41664, 42304, 46270, 52080, 52880, 55524, 59520, 61473, 63456, 69405, 69440, 74032, 79320, 81964, 83328, 84608, 92540, 102455, 104160, 105760, 111048, 122946, 126912, 138810, 138880, 143437, 148064, 158640, 163928, 185080, 204910, 208320, 211520, 222096, 245892, 253824, 277620, 286874, 296128, 307365, 317280, 327856, 370160, 409820, 416640, 423040, 430311, 444192, 491784, 555240, 573748, 592256, 614730, 634560, 655712, 717185, 740320, 819640, 860622, 888384, 983568, 1110480, 1147496, 1229460, 1269120, 1311424, 1434370, 1480640, 1639280, 1721244, 1776768, 1967136, 2151555, 2220960, 2294992, 2458920, 2622848, 2868740, 2961280, 3278560, 3442488, 3934272, 4303110, 4441920, 4589984, 4917840, 5737480, 6557120, 6884976, 7868544, 8606220, 8883840, 9179968, 9835680, 11474960, 13114240, 13769952, 17212440, 18359936, 19671360, 22949920, 27539904, 34424880, 39342720, 45899840, 55079808, 68849760, 91799680, 137699520, 275399040]

約数ペア:

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