420342384

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 1398521600

約数和(自身を除く): 978179216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 121, 132, 147, 154, 168, 176, 196, 211, 231, 242, 264, 294, 308, 336, 343, 363, 392, 422, 462, 484, 528, 539, 588, 616, 633, 686, 726, 784, 844, 847, 924, 968, 1029, 1078, 1176, 1232, 1266, 1372, 1452, 1477, 1617, 1688, 1694, 1848, 1936, 2058, 2156, 2321, 2352, 2532, 2541, 2744, 2904, 2954, 3234, 3376, 3388, 3696, 3773, 4116, 4312, 4431, 4642, 5064, 5082, 5488, 5808, 5908, 5929, 6468, 6776, 6963, 7546, 8232, 8624, 8862, 9284, 10128, 10164, 10339, 11319, 11816, 11858, 12936, 13552, 13926, 15092, 16247, 16464, 17724, 17787, 18568, 20328, 20678, 22638, 23632, 23716, 25531, 25872, 27852, 30184, 31017, 32494, 35448, 35574, 37136, 40656, 41356, 41503, 45276, 47432, 48741, 51062, 55704, 60368, 62034, 64988, 70896, 71148, 72373, 76593, 82712, 83006, 90552, 94864, 97482, 102124, 111408, 113729, 124068, 124509, 129976, 142296, 144746, 153186, 165424, 166012, 178717, 181104, 194964, 204248, 217119, 227458, 248136, 249018, 259952, 284592, 289492, 306372, 332024, 341187, 357434, 389928, 408496, 434238, 454916, 496272, 498036, 536151, 578984, 612744, 664048, 682374, 714868, 779856, 796103, 868476, 909832, 996072, 1072302, 1157968, 1225488, 1251019, 1364748, 1429736, 1592206, 1736952, 1819664, 1992144, 2144604, 2388309, 2502038, 2729496, 2859472, 3184412, 3473904, 3753057, 4289208, 4776618, 5004076, 5458992, 6368824, 7506114, 8578416, 8757133, 9553236, 10008152, 12737648, 15012228, 17514266, 19106472, 20016304, 26271399, 30024456, 35028532, 38212944, 52542798, 60048912, 70057064, 105085596, 140114128, 210171192, 420342384]

約数ペア:

[(1, 420342384), (2, 210171192), (3, 140114128), (4, 105085596), (6, 70057064), (7, 60048912), (8, 52542798), (11, 38212944), (12, 35028532), (14, 30024456), (16, 26271399), (21, 20016304), (22, 19106472), (24, 17514266), (28, 15012228), (33, 12737648), (42, 10008152), (44, 9553236), (48, 8757133), (49, 8578416), (56, 7506114), (66, 6368824), (77, 5458992), (84, 5004076), (88, 4776618), (98, 4289208), (112, 3753057), (121, 3473904), (132, 3184412), (147, 2859472), (154, 2729496), (168, 2502038), (176, 2388309), (196, 2144604), (211, 1992144), (231, 1819664), (242, 1736952), (264, 1592206), (294, 1429736), (308, 1364748), (336, 1251019), (343, 1225488), (363, 1157968), (392, 1072302), (422, 996072), (462, 909832), (484, 868476), (528, 796103), (539, 779856), (588, 714868), (616, 682374), (633, 664048), (686, 612744), (726, 578984), (784, 536151), (844, 498036), (847, 496272), (924, 454916), (968, 434238), (1029, 408496), (1078, 389928), (1176, 357434), (1232, 341187), (1266, 332024), (1372, 306372), (1452, 289492), (1477, 284592), (1617, 259952), (1688, 249018), (1694, 248136), (1848, 227458), (1936, 217119), (2058, 204248), (2156, 194964), (2321, 181104), (2352, 178717), (2532, 166012), (2541, 165424), (2744, 153186), (2904, 144746), (2954, 142296), (3234, 129976), (3376, 124509), (3388, 124068), (3696, 113729), (3773, 111408), (4116, 102124), (4312, 97482), (4431, 94864), (4642, 90552), (5064, 83006), (5082, 82712), (5488, 76593), (5808, 72373), (5908, 71148), (5929, 70896), (6468, 64988), (6776, 62034), (6963, 60368), (7546, 55704), (8232, 51062), (8624, 48741), (8862, 47432), (9284, 45276), (10128, 41503), (10164, 41356), (10339, 40656), (11319, 37136), (11816, 35574), (11858, 35448), (12936, 32494), (13552, 31017), (13926, 30184), (15092, 27852), (16247, 25872), (16464, 25531), (17724, 23716), (17787, 23632), (18568, 22638), (20328, 20678)]