421249920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2453

約数の個数: 256

約数和(自身を含む): 1653281280

約数和(自身を除く): 1232031360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2411, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4822, 4992, 5460, 5824, 6240, 6720, 7233, 7280, 8320, 8736, 9644, 10920, 11648, 12055, 12480, 13440, 14466, 14560, 16877, 17472, 19288, 21840, 24110, 24960, 28932, 29120, 31343, 33754, 34944, 36165, 38576, 43680, 48220, 50631, 57864, 58240, 62686, 67508, 72330, 77152, 84385, 87360, 94029, 96440, 101262, 115728, 125372, 135016, 144660, 154304, 156715, 168770, 174720, 188058, 192880, 202524, 219401, 231456, 250744, 253155, 270032, 289320, 308608, 313430, 337540, 376116, 385760, 405048, 438802, 462912, 470145, 501488, 506310, 540064, 578640, 626860, 658203, 675080, 752232, 771520, 810096, 877604, 925824, 940290, 1002976, 1012620, 1080128, 1097005, 1157280, 1253720, 1316406, 1350160, 1504464, 1543040, 1620192, 1755208, 1880580, 2005952, 2025240, 2160256, 2194010, 2314560, 2507440, 2632812, 2700320, 3008928, 3240384, 3291015, 3510416, 3761160, 4011904, 4050480, 4388020, 4629120, 5014880, 5265624, 5400640, 6017856, 6480768, 6582030, 7020832, 7522320, 8100960, 8776040, 10029760, 10531248, 10801280, 12035712, 13164060, 14041664, 15044640, 16201920, 17552080, 20059520, 21062496, 26328120, 28083328, 30089280, 32403840, 35104160, 42124992, 52656240, 60178560, 70208320, 84249984, 105312480, 140416640, 210624960, 421249920]

約数ペア:

[(1, 421249920), (2, 210624960), (3, 140416640), (4, 105312480), (5, 84249984), (6, 70208320), (7, 60178560), (8, 52656240), (10, 42124992), (12, 35104160), (13, 32403840), (14, 30089280), (15, 28083328), (16, 26328120), (20, 21062496), (21, 20059520), (24, 17552080), (26, 16201920), (28, 15044640), (30, 14041664), (32, 13164060), (35, 12035712), (39, 10801280), (40, 10531248), (42, 10029760), (48, 8776040), (52, 8100960), (56, 7522320), (60, 7020832), (64, 6582030), (65, 6480768), (70, 6017856), (78, 5400640), (80, 5265624), (84, 5014880), (91, 4629120), (96, 4388020), (104, 4050480), (105, 4011904), (112, 3761160), (120, 3510416), (128, 3291015), (130, 3240384), (140, 3008928), (156, 2700320), (160, 2632812), (168, 2507440), (182, 2314560), (192, 2194010), (195, 2160256), (208, 2025240), (210, 2005952), (224, 1880580), (240, 1755208), (260, 1620192), (273, 1543040), (280, 1504464), (312, 1350160), (320, 1316406), (336, 1253720), (364, 1157280), (384, 1097005), (390, 1080128), (416, 1012620), (420, 1002976), (448, 940290), (455, 925824), (480, 877604), (520, 810096), (546, 771520), (560, 752232), (624, 675080), (640, 658203), (672, 626860), (728, 578640), (780, 540064), (832, 506310), (840, 501488), (896, 470145), (910, 462912), (960, 438802), (1040, 405048), (1092, 385760), (1120, 376116), (1248, 337540), (1344, 313430), (1365, 308608), (1456, 289320), (1560, 270032), (1664, 253155), (1680, 250744), (1820, 231456), (1920, 219401), (2080, 202524), (2184, 192880), (2240, 188058), (2411, 174720), (2496, 168770), (2688, 156715), (2730, 154304), (2912, 144660), (3120, 135016), (3360, 125372), (3640, 115728), (4160, 101262), (4368, 96440), (4480, 94029), (4822, 87360), (4992, 84385), (5460, 77152), (5824, 72330), (6240, 67508), (6720, 62686), (7233, 58240), (7280, 57864), (8320, 50631), (8736, 48220), (9644, 43680), (10920, 38576), (11648, 36165), (12055, 34944), (12480, 33754), (13440, 31343), (14466, 29120), (14560, 28932), (16877, 24960), (17472, 24110), (19288, 21840)]