420150528

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 1403001600

約数和(自身を除く): 982851072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 109, 112, 126, 128, 144, 168, 192, 218, 224, 239, 252, 256, 288, 327, 336, 384, 436, 448, 478, 504, 576, 654, 672, 717, 763, 768, 872, 896, 956, 981, 1008, 1152, 1308, 1344, 1434, 1526, 1673, 1744, 1792, 1912, 1962, 2016, 2151, 2289, 2304, 2616, 2688, 2868, 3052, 3346, 3488, 3824, 3924, 4032, 4302, 4578, 5019, 5232, 5376, 5736, 6104, 6692, 6867, 6976, 7648, 7848, 8064, 8604, 9156, 10038, 10464, 11472, 12208, 13384, 13734, 13952, 15057, 15296, 15696, 16128, 17208, 18312, 20076, 20928, 22944, 24416, 26051, 26768, 27468, 27904, 30114, 30592, 31392, 34416, 36624, 40152, 41856, 45888, 48832, 52102, 53536, 54936, 60228, 61184, 62784, 68832, 73248, 78153, 80304, 83712, 91776, 97664, 104204, 107072, 109872, 120456, 125568, 137664, 146496, 156306, 160608, 182357, 183552, 195328, 208408, 214144, 219744, 234459, 240912, 251136, 275328, 292992, 312612, 321216, 364714, 416816, 428288, 439488, 468918, 481824, 547071, 550656, 585984, 625224, 642432, 729428, 833632, 878976, 937836, 963648, 1094142, 1250448, 1284864, 1458856, 1641213, 1667264, 1757952, 1875672, 1927296, 2188284, 2500896, 2917712, 3282426, 3334528, 3751344, 3854592, 4376568, 5001792, 5835424, 6564852, 6669056, 7502688, 8753136, 10003584, 11670848, 13129704, 15005376, 17506272, 20007168, 23341696, 26259408, 30010752, 35012544, 46683392, 52518816, 60021504, 70025088, 105037632, 140050176, 210075264, 420150528]

約数ペア:

[(1, 420150528), (2, 210075264), (3, 140050176), (4, 105037632), (6, 70025088), (7, 60021504), (8, 52518816), (9, 46683392), (12, 35012544), (14, 30010752), (16, 26259408), (18, 23341696), (21, 20007168), (24, 17506272), (28, 15005376), (32, 13129704), (36, 11670848), (42, 10003584), (48, 8753136), (56, 7502688), (63, 6669056), (64, 6564852), (72, 5835424), (84, 5001792), (96, 4376568), (109, 3854592), (112, 3751344), (126, 3334528), (128, 3282426), (144, 2917712), (168, 2500896), (192, 2188284), (218, 1927296), (224, 1875672), (239, 1757952), (252, 1667264), (256, 1641213), (288, 1458856), (327, 1284864), (336, 1250448), (384, 1094142), (436, 963648), (448, 937836), (478, 878976), (504, 833632), (576, 729428), (654, 642432), (672, 625224), (717, 585984), (763, 550656), (768, 547071), (872, 481824), (896, 468918), (956, 439488), (981, 428288), (1008, 416816), (1152, 364714), (1308, 321216), (1344, 312612), (1434, 292992), (1526, 275328), (1673, 251136), (1744, 240912), (1792, 234459), (1912, 219744), (1962, 214144), (2016, 208408), (2151, 195328), (2289, 183552), (2304, 182357), (2616, 160608), (2688, 156306), (2868, 146496), (3052, 137664), (3346, 125568), (3488, 120456), (3824, 109872), (3924, 107072), (4032, 104204), (4302, 97664), (4578, 91776), (5019, 83712), (5232, 80304), (5376, 78153), (5736, 73248), (6104, 68832), (6692, 62784), (6867, 61184), (6976, 60228), (7648, 54936), (7848, 53536), (8064, 52102), (8604, 48832), (9156, 45888), (10038, 41856), (10464, 40152), (11472, 36624), (12208, 34416), (13384, 31392), (13734, 30592), (13952, 30114), (15057, 27904), (15296, 27468), (15696, 26768), (16128, 26051), (17208, 24416), (18312, 22944), (20076, 20928)]