420706944

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 1462511700

約数和(自身を除く): 1041804756

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 64, 72, 84, 87, 96, 98, 112, 116, 126, 128, 144, 147, 168, 174, 192, 196, 203, 224, 232, 252, 257, 261, 288, 294, 336, 348, 384, 392, 406, 441, 448, 464, 504, 514, 522, 576, 588, 609, 672, 696, 771, 784, 812, 882, 896, 928, 1008, 1028, 1044, 1152, 1176, 1218, 1344, 1392, 1421, 1542, 1568, 1624, 1764, 1799, 1827, 1856, 2016, 2056, 2088, 2313, 2352, 2436, 2688, 2784, 2842, 3084, 3136, 3248, 3528, 3598, 3654, 3712, 4032, 4112, 4176, 4263, 4626, 4704, 4872, 5397, 5568, 5684, 6168, 6272, 6496, 7056, 7196, 7308, 7453, 8064, 8224, 8352, 8526, 9252, 9408, 9744, 10794, 11136, 11368, 12336, 12593, 12789, 12992, 14112, 14392, 14616, 14906, 16191, 16448, 16704, 17052, 18504, 18816, 19488, 21588, 22359, 22736, 24672, 25186, 25578, 25984, 28224, 28784, 29232, 29812, 32382, 32896, 33408, 34104, 37008, 37779, 38976, 43176, 44718, 45472, 49344, 50372, 51156, 52171, 56448, 57568, 58464, 59624, 64764, 67077, 68208, 74016, 75558, 77952, 86352, 89436, 90944, 98688, 100744, 102312, 104342, 113337, 115136, 116928, 119248, 129528, 134154, 136416, 148032, 151116, 156513, 172704, 178872, 181888, 201488, 204624, 208684, 226674, 230272, 233856, 238496, 259056, 268308, 272832, 296064, 302232, 313026, 345408, 357744, 365197, 402976, 409248, 417368, 453348, 469539, 476992, 518112, 536616, 545664, 604464, 626052, 690816, 715488, 730394, 805952, 818496, 834736, 906696, 939078, 953984, 1036224, 1073232, 1095591, 1208928, 1252104, 1430976, 1460788, 1611904, 1636992, 1669472, 1813392, 1878156, 2072448, 2146464, 2191182, 2417856, 2504208, 2861952, 2921576, 3286773, 3338944, 3626784, 3756312, 4292928, 4382364, 4835712, 5008416, 5843152, 6573546, 6677888, 7253568, 7512624, 8585856, 8764728, 10016832, 11686304, 13147092, 14507136, 15025248, 17529456, 20033664, 23372608, 26294184, 30050496, 35058912, 46745216, 52588368, 60100992, 70117824, 105176736, 140235648, 210353472, 420706944]

約数ペア:

[(1, 420706944), (2, 210353472), (3, 140235648), (4, 105176736), (6, 70117824), (7, 60100992), (8, 52588368), (9, 46745216), (12, 35058912), (14, 30050496), (16, 26294184), (18, 23372608), (21, 20033664), (24, 17529456), (28, 15025248), (29, 14507136), (32, 13147092), (36, 11686304), (42, 10016832), (48, 8764728), (49, 8585856), (56, 7512624), (58, 7253568), (63, 6677888), (64, 6573546), (72, 5843152), (84, 5008416), (87, 4835712), (96, 4382364), (98, 4292928), (112, 3756312), (116, 3626784), (126, 3338944), (128, 3286773), (144, 2921576), (147, 2861952), (168, 2504208), (174, 2417856), (192, 2191182), (196, 2146464), (203, 2072448), (224, 1878156), (232, 1813392), (252, 1669472), (257, 1636992), (261, 1611904), (288, 1460788), (294, 1430976), (336, 1252104), (348, 1208928), (384, 1095591), (392, 1073232), (406, 1036224), (441, 953984), (448, 939078), (464, 906696), (504, 834736), (514, 818496), (522, 805952), (576, 730394), (588, 715488), (609, 690816), (672, 626052), (696, 604464), (771, 545664), (784, 536616), (812, 518112), (882, 476992), (896, 469539), (928, 453348), (1008, 417368), (1028, 409248), (1044, 402976), (1152, 365197), (1176, 357744), (1218, 345408), (1344, 313026), (1392, 302232), (1421, 296064), (1542, 272832), (1568, 268308), (1624, 259056), (1764, 238496), (1799, 233856), (1827, 230272), (1856, 226674), (2016, 208684), (2056, 204624), (2088, 201488), (2313, 181888), (2352, 178872), (2436, 172704), (2688, 156513), (2784, 151116), (2842, 148032), (3084, 136416), (3136, 134154), (3248, 129528), (3528, 119248), (3598, 116928), (3654, 115136), (3712, 113337), (4032, 104342), (4112, 102312), (4176, 100744), (4263, 98688), (4626, 90944), (4704, 89436), (4872, 86352), (5397, 77952), (5568, 75558), (5684, 74016), (6168, 68208), (6272, 67077), (6496, 64764), (7056, 59624), (7196, 58464), (7308, 57568), (7453, 56448), (8064, 52171), (8224, 51156), (8352, 50372), (8526, 49344), (9252, 45472), (9408, 44718), (9744, 43176), (10794, 38976), (11136, 37779), (11368, 37008), (12336, 34104), (12593, 33408), (12789, 32896), (12992, 32382), (14112, 29812), (14392, 29232), (14616, 28784), (14906, 28224), (16191, 25984), (16448, 25578), (16704, 25186), (17052, 24672), (18504, 22736), (18816, 22359), (19488, 21588)]