397944960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 256

約数和(自身を含む): 1501113600

約数和(自身を除く): 1103168640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 812, 840, 870, 896, 928, 960, 1015, 1021, 1120, 1160, 1218, 1344, 1392, 1624, 1680, 1740, 1856, 1920, 2030, 2042, 2240, 2320, 2436, 2688, 2784, 3045, 3063, 3248, 3360, 3480, 3712, 4060, 4084, 4480, 4640, 4872, 5105, 5568, 6090, 6126, 6496, 6720, 6960, 7147, 8120, 8168, 9280, 9744, 10210, 11136, 12180, 12252, 12992, 13440, 13920, 14294, 15315, 16240, 16336, 18560, 19488, 20420, 21441, 24360, 24504, 25984, 27840, 28588, 29609, 30630, 32480, 32672, 35735, 38976, 40840, 42882, 48720, 49008, 55680, 57176, 59218, 61260, 64960, 65344, 71470, 77952, 81680, 85764, 88827, 97440, 98016, 107205, 114352, 118436, 122520, 129920, 130688, 142940, 148045, 163360, 171528, 177654, 194880, 196032, 207263, 214410, 228704, 236872, 245040, 285880, 296090, 326720, 343056, 355308, 389760, 392064, 414526, 428820, 444135, 457408, 473744, 490080, 571760, 592180, 621789, 653440, 686112, 710616, 829052, 857640, 888270, 914816, 947488, 980160, 1036315, 1143520, 1184360, 1243578, 1372224, 1421232, 1658104, 1715280, 1776540, 1894976, 1960320, 2072630, 2287040, 2368720, 2487156, 2744448, 2842464, 3108945, 3316208, 3430560, 3553080, 3789952, 4145260, 4574080, 4737440, 4974312, 5684928, 6217890, 6632416, 6861120, 7106160, 8290520, 9474880, 9948624, 11369856, 12435780, 13264832, 13722240, 14212320, 16581040, 18949760, 19897248, 24871560, 26529664, 28424640, 33162080, 39794496, 49743120, 56849280, 66324160, 79588992, 99486240, 132648320, 198972480, 397944960]

約数ペア:

[(1, 397944960), (2, 198972480), (3, 132648320), (4, 99486240), (5, 79588992), (6, 66324160), (7, 56849280), (8, 49743120), (10, 39794496), (12, 33162080), (14, 28424640), (15, 26529664), (16, 24871560), (20, 19897248), (21, 18949760), (24, 16581040), (28, 14212320), (29, 13722240), (30, 13264832), (32, 12435780), (35, 11369856), (40, 9948624), (42, 9474880), (48, 8290520), (56, 7106160), (58, 6861120), (60, 6632416), (64, 6217890), (70, 5684928), (80, 4974312), (84, 4737440), (87, 4574080), (96, 4145260), (105, 3789952), (112, 3553080), (116, 3430560), (120, 3316208), (128, 3108945), (140, 2842464), (145, 2744448), (160, 2487156), (168, 2368720), (174, 2287040), (192, 2072630), (203, 1960320), (210, 1894976), (224, 1776540), (232, 1715280), (240, 1658104), (280, 1421232), (290, 1372224), (320, 1243578), (336, 1184360), (348, 1143520), (384, 1036315), (406, 980160), (420, 947488), (435, 914816), (448, 888270), (464, 857640), (480, 829052), (560, 710616), (580, 686112), (609, 653440), (640, 621789), (672, 592180), (696, 571760), (812, 490080), (840, 473744), (870, 457408), (896, 444135), (928, 428820), (960, 414526), (1015, 392064), (1021, 389760), (1120, 355308), (1160, 343056), (1218, 326720), (1344, 296090), (1392, 285880), (1624, 245040), (1680, 236872), (1740, 228704), (1856, 214410), (1920, 207263), (2030, 196032), (2042, 194880), (2240, 177654), (2320, 171528), (2436, 163360), (2688, 148045), (2784, 142940), (3045, 130688), (3063, 129920), (3248, 122520), (3360, 118436), (3480, 114352), (3712, 107205), (4060, 98016), (4084, 97440), (4480, 88827), (4640, 85764), (4872, 81680), (5105, 77952), (5568, 71470), (6090, 65344), (6126, 64960), (6496, 61260), (6720, 59218), (6960, 57176), (7147, 55680), (8120, 49008), (8168, 48720), (9280, 42882), (9744, 40840), (10210, 38976), (11136, 35735), (12180, 32672), (12252, 32480), (12992, 30630), (13440, 29609), (13920, 28588), (14294, 27840), (15315, 25984), (16240, 24504), (16336, 24360), (18560, 21441), (19488, 20420)]