425859840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5315

約数の個数: 216

約数和(自身を含む): 1684239648

約数和(自身を除く): 1258379808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5281, 5376, 5760, 6720, 8064, 8960, 10080, 10562, 11520, 13440, 15843, 16128, 20160, 21124, 26405, 26880, 31686, 36967, 40320, 42248, 47529, 52810, 63372, 73934, 79215, 80640, 84496, 95058, 105620, 110901, 126744, 147868, 158430, 168992, 184835, 190116, 211240, 221802, 237645, 253488, 295736, 316860, 332703, 337984, 369670, 380232, 422480, 443604, 475290, 506976, 554505, 591472, 633720, 665406, 675968, 739340, 760464, 844960, 887208, 950580, 1013952, 1109010, 1182944, 1267440, 1330812, 1351936, 1478680, 1520928, 1663515, 1689920, 1774416, 1901160, 2027904, 2218020, 2365888, 2534880, 2661624, 2957360, 3041856, 3327030, 3379840, 3548832, 3802320, 4055808, 4436040, 4731776, 5069760, 5323248, 5914720, 6083712, 6654060, 6759680, 7097664, 7604640, 8872080, 9463552, 10139520, 10646496, 11829440, 12167424, 13308120, 14195328, 15209280, 17744160, 20279040, 21292992, 23658880, 26616240, 28390656, 30418560, 35488320, 42585984, 47317760, 53232480, 60837120, 70976640, 85171968, 106464960, 141953280, 212929920, 425859840]

約数ペア:

[(1, 425859840), (2, 212929920), (3, 141953280), (4, 106464960), (5, 85171968), (6, 70976640), (7, 60837120), (8, 53232480), (9, 47317760), (10, 42585984), (12, 35488320), (14, 30418560), (15, 28390656), (16, 26616240), (18, 23658880), (20, 21292992), (21, 20279040), (24, 17744160), (28, 15209280), (30, 14195328), (32, 13308120), (35, 12167424), (36, 11829440), (40, 10646496), (42, 10139520), (45, 9463552), (48, 8872080), (56, 7604640), (60, 7097664), (63, 6759680), (64, 6654060), (70, 6083712), (72, 5914720), (80, 5323248), (84, 5069760), (90, 4731776), (96, 4436040), (105, 4055808), (112, 3802320), (120, 3548832), (126, 3379840), (128, 3327030), (140, 3041856), (144, 2957360), (160, 2661624), (168, 2534880), (180, 2365888), (192, 2218020), (210, 2027904), (224, 1901160), (240, 1774416), (252, 1689920), (256, 1663515), (280, 1520928), (288, 1478680), (315, 1351936), (320, 1330812), (336, 1267440), (360, 1182944), (384, 1109010), (420, 1013952), (448, 950580), (480, 887208), (504, 844960), (560, 760464), (576, 739340), (630, 675968), (640, 665406), (672, 633720), (720, 591472), (768, 554505), (840, 506976), (896, 475290), (960, 443604), (1008, 422480), (1120, 380232), (1152, 369670), (1260, 337984), (1280, 332703), (1344, 316860), (1440, 295736), (1680, 253488), (1792, 237645), (1920, 221802), (2016, 211240), (2240, 190116), (2304, 184835), (2520, 168992), (2688, 158430), (2880, 147868), (3360, 126744), (3840, 110901), (4032, 105620), (4480, 95058), (5040, 84496), (5281, 80640), (5376, 79215), (5760, 73934), (6720, 63372), (8064, 52810), (8960, 47529), (10080, 42248), (10562, 40320), (11520, 36967), (13440, 31686), (15843, 26880), (16128, 26405), (20160, 21124)]