240028672

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 132

約数和(自身を含む): 554409480

約数和(自身を除く): 314380808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 73, 76, 104, 128, 146, 152, 169, 208, 247, 256, 292, 304, 338, 416, 494, 512, 584, 608, 676, 832, 949, 988, 1024, 1168, 1216, 1352, 1387, 1664, 1898, 1976, 2336, 2432, 2704, 2774, 3211, 3328, 3796, 3952, 4672, 4864, 5408, 5548, 6422, 6656, 7592, 7904, 9344, 9728, 10816, 11096, 12337, 12844, 13312, 15184, 15808, 18031, 18688, 19456, 21632, 22192, 24674, 25688, 30368, 31616, 36062, 37376, 43264, 44384, 49348, 51376, 60736, 63232, 72124, 74752, 86528, 88768, 98696, 102752, 121472, 126464, 144248, 173056, 177536, 197392, 205504, 234403, 242944, 252928, 288496, 355072, 394784, 411008, 468806, 485888, 576992, 710144, 789568, 822016, 937612, 971776, 1153984, 1420288, 1579136, 1644032, 1875224, 2307968, 3158272, 3288064, 3750448, 4615936, 6316544, 7500896, 9231872, 12633088, 15001792, 18463744, 30003584, 60007168, 120014336, 240028672]

約数ペア:

[(1, 240028672), (2, 120014336), (4, 60007168), (8, 30003584), (13, 18463744), (16, 15001792), (19, 12633088), (26, 9231872), (32, 7500896), (38, 6316544), (52, 4615936), (64, 3750448), (73, 3288064), (76, 3158272), (104, 2307968), (128, 1875224), (146, 1644032), (152, 1579136), (169, 1420288), (208, 1153984), (247, 971776), (256, 937612), (292, 822016), (304, 789568), (338, 710144), (416, 576992), (494, 485888), (512, 468806), (584, 411008), (608, 394784), (676, 355072), (832, 288496), (949, 252928), (988, 242944), (1024, 234403), (1168, 205504), (1216, 197392), (1352, 177536), (1387, 173056), (1664, 144248), (1898, 126464), (1976, 121472), (2336, 102752), (2432, 98696), (2704, 88768), (2774, 86528), (3211, 74752), (3328, 72124), (3796, 63232), (3952, 60736), (4672, 51376), (4864, 49348), (5408, 44384), (5548, 43264), (6422, 37376), (6656, 36062), (7592, 31616), (7904, 30368), (9344, 25688), (9728, 24674), (10816, 22192), (11096, 21632), (12337, 19456), (12844, 18688), (13312, 18031), (15184, 15808)]