420581280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 384

約数和(自身を含む): 1609445376

約数和(自身を除く): 1188864096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 43, 48, 56, 60, 70, 71, 80, 82, 84, 86, 96, 105, 112, 120, 123, 129, 140, 142, 160, 164, 168, 172, 205, 210, 213, 215, 224, 240, 246, 258, 280, 284, 287, 301, 328, 336, 344, 355, 410, 420, 426, 430, 480, 492, 497, 516, 560, 568, 574, 602, 615, 645, 656, 672, 688, 710, 820, 840, 852, 860, 861, 903, 984, 994, 1032, 1065, 1120, 1136, 1148, 1204, 1230, 1290, 1312, 1376, 1420, 1435, 1491, 1505, 1640, 1680, 1704, 1720, 1722, 1763, 1806, 1968, 1988, 2064, 2130, 2272, 2296, 2408, 2460, 2485, 2580, 2840, 2870, 2911, 2982, 3010, 3053, 3280, 3360, 3408, 3440, 3444, 3526, 3612, 3936, 3976, 4128, 4260, 4305, 4515, 4592, 4816, 4920, 4970, 5160, 5289, 5680, 5740, 5822, 5964, 6020, 6106, 6560, 6816, 6880, 6888, 7052, 7224, 7455, 7952, 8520, 8610, 8733, 8815, 9030, 9159, 9184, 9632, 9840, 9940, 10320, 10578, 11360, 11480, 11644, 11928, 12040, 12212, 12341, 13776, 14104, 14448, 14555, 14910, 15265, 15904, 17040, 17220, 17466, 17630, 18060, 18318, 19680, 19880, 20377, 20640, 21156, 21371, 22960, 23288, 23856, 24080, 24424, 24682, 26445, 27552, 28208, 28896, 29110, 29820, 30530, 34080, 34440, 34932, 35260, 36120, 36636, 37023, 39760, 40754, 42312, 42742, 43665, 45795, 45920, 46576, 47712, 48160, 48848, 49364, 52890, 56416, 58220, 59640, 61060, 61131, 61705, 64113, 68880, 69864, 70520, 72240, 73272, 74046, 79520, 81508, 84624, 85484, 87330, 91590, 93152, 97696, 98728, 101885, 105780, 106855, 116440, 119280, 122120, 122262, 123410, 125173, 128226, 137760, 139728, 141040, 144480, 146544, 148092, 163016, 169248, 170968, 174660, 183180, 185115, 197456, 203770, 211560, 213710, 232880, 238560, 244240, 244524, 246820, 250346, 256452, 279456, 282080, 293088, 296184, 305655, 320565, 326032, 341936, 349320, 366360, 370230, 375519, 394912, 407540, 423120, 427420, 465760, 488480, 489048, 493640, 500692, 512904, 592368, 611310, 625865, 641130, 652064, 683872, 698640, 732720, 740460, 751038, 815080, 846240, 854840, 876211, 978096, 987280, 1001384, 1025808, 1184736, 1222620, 1251730, 1282260, 1397280, 1465440, 1480920, 1502076, 1630160, 1709680, 1752422, 1877595, 1956192, 1974560, 2002768, 2051616, 2445240, 2503460, 2564520, 2628633, 2961840, 3004152, 3260320, 3419360, 3504844, 3755190, 4005536, 4381055, 4890480, 5006920, 5129040, 5257266, 5923680, 6008304, 7009688, 7510380, 8762110, 9780960, 10013840, 10258080, 10514532, 12016608, 13143165, 14019376, 15020760, 17524220, 20027680, 21029064, 26286330, 28038752, 30041520, 35048440, 42058128, 52572660, 60083040, 70096880, 84116256, 105145320, 140193760, 210290640, 420581280]

約数ペア:

[(1, 420581280), (2, 210290640), (3, 140193760), (4, 105145320), (5, 84116256), (6, 70096880), (7, 60083040), (8, 52572660), (10, 42058128), (12, 35048440), (14, 30041520), (15, 28038752), (16, 26286330), (20, 21029064), (21, 20027680), (24, 17524220), (28, 15020760), (30, 14019376), (32, 13143165), (35, 12016608), (40, 10514532), (41, 10258080), (42, 10013840), (43, 9780960), (48, 8762110), (56, 7510380), (60, 7009688), (70, 6008304), (71, 5923680), (80, 5257266), (82, 5129040), (84, 5006920), (86, 4890480), (96, 4381055), (105, 4005536), (112, 3755190), (120, 3504844), (123, 3419360), (129, 3260320), (140, 3004152), (142, 2961840), (160, 2628633), (164, 2564520), (168, 2503460), (172, 2445240), (205, 2051616), (210, 2002768), (213, 1974560), (215, 1956192), (224, 1877595), (240, 1752422), (246, 1709680), (258, 1630160), (280, 1502076), (284, 1480920), (287, 1465440), (301, 1397280), (328, 1282260), (336, 1251730), (344, 1222620), (355, 1184736), (410, 1025808), (420, 1001384), (426, 987280), (430, 978096), (480, 876211), (492, 854840), (497, 846240), (516, 815080), (560, 751038), (568, 740460), (574, 732720), (602, 698640), (615, 683872), (645, 652064), (656, 641130), (672, 625865), (688, 611310), (710, 592368), (820, 512904), (840, 500692), (852, 493640), (860, 489048), (861, 488480), (903, 465760), (984, 427420), (994, 423120), (1032, 407540), (1065, 394912), (1120, 375519), (1136, 370230), (1148, 366360), (1204, 349320), (1230, 341936), (1290, 326032), (1312, 320565), (1376, 305655), (1420, 296184), (1435, 293088), (1491, 282080), (1505, 279456), (1640, 256452), (1680, 250346), (1704, 246820), (1720, 244524), (1722, 244240), (1763, 238560), (1806, 232880), (1968, 213710), (1988, 211560), (2064, 203770), (2130, 197456), (2272, 185115), (2296, 183180), (2408, 174660), (2460, 170968), (2485, 169248), (2580, 163016), (2840, 148092), (2870, 146544), (2911, 144480), (2982, 141040), (3010, 139728), (3053, 137760), (3280, 128226), (3360, 125173), (3408, 123410), (3440, 122262), (3444, 122120), (3526, 119280), (3612, 116440), (3936, 106855), (3976, 105780), (4128, 101885), (4260, 98728), (4305, 97696), (4515, 93152), (4592, 91590), (4816, 87330), (4920, 85484), (4970, 84624), (5160, 81508), (5289, 79520), (5680, 74046), (5740, 73272), (5822, 72240), (5964, 70520), (6020, 69864), (6106, 68880), (6560, 64113), (6816, 61705), (6880, 61131), (6888, 61060), (7052, 59640), (7224, 58220), (7455, 56416), (7952, 52890), (8520, 49364), (8610, 48848), (8733, 48160), (8815, 47712), (9030, 46576), (9159, 45920), (9184, 45795), (9632, 43665), (9840, 42742), (9940, 42312), (10320, 40754), (10578, 39760), (11360, 37023), (11480, 36636), (11644, 36120), (11928, 35260), (12040, 34932), (12212, 34440), (12341, 34080), (13776, 30530), (14104, 29820), (14448, 29110), (14555, 28896), (14910, 28208), (15265, 27552), (15904, 26445), (17040, 24682), (17220, 24424), (17466, 24080), (17630, 23856), (18060, 23288), (18318, 22960), (19680, 21371), (19880, 21156), (20377, 20640)]