285239808

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 970295040

約数和(自身を除く): 685055232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 239, 252, 256, 259, 288, 296, 333, 336, 384, 444, 448, 478, 504, 512, 518, 576, 592, 666, 672, 717, 768, 777, 888, 896, 956, 1008, 1036, 1152, 1184, 1332, 1344, 1434, 1536, 1554, 1673, 1776, 1792, 1912, 2016, 2072, 2151, 2304, 2331, 2368, 2664, 2688, 2868, 3108, 3346, 3552, 3584, 3824, 4032, 4144, 4302, 4608, 4662, 4736, 5019, 5328, 5376, 5736, 6216, 6692, 7104, 7648, 8064, 8288, 8604, 8843, 9324, 9472, 10038, 10656, 10752, 11472, 12432, 13384, 14208, 15057, 15296, 16128, 16576, 17208, 17686, 18648, 18944, 20076, 21312, 22944, 24864, 26529, 26768, 28416, 30114, 30592, 32256, 33152, 34416, 35372, 37296, 40152, 42624, 45888, 49728, 53058, 53536, 56832, 60228, 61184, 61901, 66304, 68832, 70744, 74592, 79587, 80304, 85248, 91776, 99456, 106116, 107072, 120456, 122368, 123802, 132608, 137664, 141488, 149184, 159174, 160608, 170496, 183552, 185703, 198912, 212232, 214144, 240912, 247604, 275328, 282976, 298368, 318348, 321216, 367104, 371406, 397824, 424464, 428288, 481824, 495208, 550656, 557109, 565952, 596736, 636696, 642432, 742812, 848928, 856576, 963648, 990416, 1101312, 1114218, 1131904, 1193472, 1273392, 1284864, 1485624, 1697856, 1927296, 1980832, 2228436, 2263808, 2546784, 2569728, 2971248, 3395712, 3854592, 3961664, 4456872, 4527616, 5093568, 5942496, 6791424, 7709184, 7923328, 8913744, 10187136, 11884992, 13582848, 15846656, 17827488, 20374272, 23769984, 31693312, 35654976, 40748544, 47539968, 71309952, 95079936, 142619904, 285239808]

約数ペア:

[(1, 285239808), (2, 142619904), (3, 95079936), (4, 71309952), (6, 47539968), (7, 40748544), (8, 35654976), (9, 31693312), (12, 23769984), (14, 20374272), (16, 17827488), (18, 15846656), (21, 13582848), (24, 11884992), (28, 10187136), (32, 8913744), (36, 7923328), (37, 7709184), (42, 6791424), (48, 5942496), (56, 5093568), (63, 4527616), (64, 4456872), (72, 3961664), (74, 3854592), (84, 3395712), (96, 2971248), (111, 2569728), (112, 2546784), (126, 2263808), (128, 2228436), (144, 1980832), (148, 1927296), (168, 1697856), (192, 1485624), (222, 1284864), (224, 1273392), (239, 1193472), (252, 1131904), (256, 1114218), (259, 1101312), (288, 990416), (296, 963648), (333, 856576), (336, 848928), (384, 742812), (444, 642432), (448, 636696), (478, 596736), (504, 565952), (512, 557109), (518, 550656), (576, 495208), (592, 481824), (666, 428288), (672, 424464), (717, 397824), (768, 371406), (777, 367104), (888, 321216), (896, 318348), (956, 298368), (1008, 282976), (1036, 275328), (1152, 247604), (1184, 240912), (1332, 214144), (1344, 212232), (1434, 198912), (1536, 185703), (1554, 183552), (1673, 170496), (1776, 160608), (1792, 159174), (1912, 149184), (2016, 141488), (2072, 137664), (2151, 132608), (2304, 123802), (2331, 122368), (2368, 120456), (2664, 107072), (2688, 106116), (2868, 99456), (3108, 91776), (3346, 85248), (3552, 80304), (3584, 79587), (3824, 74592), (4032, 70744), (4144, 68832), (4302, 66304), (4608, 61901), (4662, 61184), (4736, 60228), (5019, 56832), (5328, 53536), (5376, 53058), (5736, 49728), (6216, 45888), (6692, 42624), (7104, 40152), (7648, 37296), (8064, 35372), (8288, 34416), (8604, 33152), (8843, 32256), (9324, 30592), (9472, 30114), (10038, 28416), (10656, 26768), (10752, 26529), (11472, 24864), (12432, 22944), (13384, 21312), (14208, 20076), (15057, 18944), (15296, 18648), (16128, 17686), (16576, 17208)]