420123312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24517}}^1$

素因数の和:24555

約数の個数: 120

約数和(自身を含む): 1422828576

約数和(自身を除く): 1002705264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 24517, 49034, 73551, 98068, 147102, 171619, 196136, 220653, 294204, 343238, 392272, 416789, 441306, 514857, 588408, 686476, 833578, 882612, 1029714, 1176816, 1250367, 1372952, 1544571, 1667156, 1765224, 2059428, 2500734, 2745904, 2917523, 3089142, 3334312, 3530448, 3751101, 4118856, 5001468, 5835046, 6178284, 6668624, 7502202, 8237712, 8752569, 10002936, 11670092, 12356568, 15004404, 17505138, 20005872, 23340184, 24713136, 26257707, 30008808, 35010276, 46680368, 52515414, 60017616, 70020552, 105030828, 140041104, 210061656, 420123312]

約数ペア:

[(1, 420123312), (2, 210061656), (3, 140041104), (4, 105030828), (6, 70020552), (7, 60017616), (8, 52515414), (9, 46680368), (12, 35010276), (14, 30008808), (16, 26257707), (17, 24713136), (18, 23340184), (21, 20005872), (24, 17505138), (28, 15004404), (34, 12356568), (36, 11670092), (42, 10002936), (48, 8752569), (51, 8237712), (56, 7502202), (63, 6668624), (68, 6178284), (72, 5835046), (84, 5001468), (102, 4118856), (112, 3751101), (119, 3530448), (126, 3334312), (136, 3089142), (144, 2917523), (153, 2745904), (168, 2500734), (204, 2059428), (238, 1765224), (252, 1667156), (272, 1544571), (306, 1372952), (336, 1250367), (357, 1176816), (408, 1029714), (476, 882612), (504, 833578), (612, 686476), (714, 588408), (816, 514857), (952, 441306), (1008, 416789), (1071, 392272), (1224, 343238), (1428, 294204), (1904, 220653), (2142, 196136), (2448, 171619), (2856, 147102), (4284, 98068), (5712, 73551), (8568, 49034), (17136, 24517)]